2018697525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 4246394880

約数和(自身を除く): 2227697355

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 41, 45, 65, 75, 93, 117, 123, 135, 155, 181, 195, 205, 225, 279, 325, 351, 369, 403, 465, 533, 543, 585, 615, 675, 775, 837, 905, 975, 1025, 1107, 1209, 1271, 1395, 1599, 1629, 1755, 1845, 2015, 2325, 2353, 2665, 2715, 2925, 3075, 3627, 3813, 4185, 4525, 4797, 4887, 5535, 5611, 6045, 6355, 6975, 7059, 7421, 7995, 8145, 8775, 9225, 10075, 10881, 11439, 11765, 13325, 13575, 14391, 16523, 16833, 18135, 19065, 20925, 21177, 22263, 23985, 24435, 27675, 28055, 30225, 31775, 34317, 35295, 37105, 39975, 40725, 49569, 50499, 54405, 57195, 58825, 63531, 66789, 71955, 72943, 82615, 84165, 90675, 95325, 96473, 105885, 111315, 119925, 122175, 140275, 148707, 151497, 171585, 176475, 185525, 200367, 218829, 230051, 247845, 252495, 272025, 285975, 289419, 317655, 333945, 359775, 364715, 413075, 420825, 446121, 482365, 529425, 556575, 656487, 690153, 743535, 757485, 857925, 868257, 1001835, 1094145, 1150255, 1239225, 1262475, 1447095, 1588275, 1669725, 1823575, 1969461, 2070459, 2230605, 2411825, 2604771, 2990663, 3282435, 3450765, 3717675, 3787425, 4341285, 5009175, 5470725, 5751275, 6211377, 7235475, 8971989, 9847305, 10352295, 11153025, 13023855, 14953315, 16412175, 17253825, 21706425, 26915967, 31056885, 44859945, 49236525, 51761475, 65119275, 74766575, 80747901, 134579835, 155284425, 224299725, 403739505, 672899175, 2018697525]

約数ペア:

[(1, 2018697525), (3, 672899175), (5, 403739505), (9, 224299725), (13, 155284425), (15, 134579835), (25, 80747901), (27, 74766575), (31, 65119275), (39, 51761475), (41, 49236525), (45, 44859945), (65, 31056885), (75, 26915967), (93, 21706425), (117, 17253825), (123, 16412175), (135, 14953315), (155, 13023855), (181, 11153025), (195, 10352295), (205, 9847305), (225, 8971989), (279, 7235475), (325, 6211377), (351, 5751275), (369, 5470725), (403, 5009175), (465, 4341285), (533, 3787425), (543, 3717675), (585, 3450765), (615, 3282435), (675, 2990663), (775, 2604771), (837, 2411825), (905, 2230605), (975, 2070459), (1025, 1969461), (1107, 1823575), (1209, 1669725), (1271, 1588275), (1395, 1447095), (1599, 1262475), (1629, 1239225), (1755, 1150255), (1845, 1094145), (2015, 1001835), (2325, 868257), (2353, 857925), (2665, 757485), (2715, 743535), (2925, 690153), (3075, 656487), (3627, 556575), (3813, 529425), (4185, 482365), (4525, 446121), (4797, 420825), (4887, 413075), (5535, 364715), (5611, 359775), (6045, 333945), (6355, 317655), (6975, 289419), (7059, 285975), (7421, 272025), (7995, 252495), (8145, 247845), (8775, 230051), (9225, 218829), (10075, 200367), (10881, 185525), (11439, 176475), (11765, 171585), (13325, 151497), (13575, 148707), (14391, 140275), (16523, 122175), (16833, 119925), (18135, 111315), (19065, 105885), (20925, 96473), (21177, 95325), (22263, 90675), (23985, 84165), (24435, 82615), (27675, 72943), (28055, 71955), (30225, 66789), (31775, 63531), (34317, 58825), (35295, 57195), (37105, 54405), (39975, 50499), (40725, 49569)]