15986250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 180

約数和(自身を含む): 52084890

約数和(自身を除く): 36098640

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 49, 50, 58, 63, 70, 75, 87, 90, 98, 105, 125, 126, 145, 147, 150, 174, 175, 203, 210, 225, 245, 250, 261, 290, 294, 315, 350, 375, 406, 435, 441, 450, 490, 522, 525, 609, 625, 630, 725, 735, 750, 870, 875, 882, 1015, 1050, 1125, 1218, 1225, 1250, 1305, 1421, 1450, 1470, 1575, 1750, 1827, 1875, 2030, 2175, 2205, 2250, 2450, 2610, 2625, 2842, 3045, 3150, 3625, 3654, 3675, 3750, 4263, 4350, 4375, 4410, 5075, 5250, 5625, 6090, 6125, 6525, 7105, 7250, 7350, 7875, 8526, 8750, 9135, 10150, 10875, 11025, 11250, 12250, 12789, 13050, 13125, 14210, 15225, 15750, 18125, 18270, 18375, 21315, 21750, 22050, 25375, 25578, 26250, 30450, 30625, 32625, 35525, 36250, 36750, 39375, 42630, 45675, 50750, 54375, 55125, 61250, 63945, 65250, 71050, 76125, 78750, 91350, 91875, 106575, 108750, 110250, 126875, 127890, 152250, 163125, 177625, 183750, 213150, 228375, 253750, 275625, 319725, 326250, 355250, 380625, 456750, 532875, 551250, 639450, 761250, 888125, 1065750, 1141875, 1598625, 1776250, 2283750, 2664375, 3197250, 5328750, 7993125, 15986250]

約数ペア:

[(1, 15986250), (2, 7993125), (3, 5328750), (5, 3197250), (6, 2664375), (7, 2283750), (9, 1776250), (10, 1598625), (14, 1141875), (15, 1065750), (18, 888125), (21, 761250), (25, 639450), (29, 551250), (30, 532875), (35, 456750), (42, 380625), (45, 355250), (49, 326250), (50, 319725), (58, 275625), (63, 253750), (70, 228375), (75, 213150), (87, 183750), (90, 177625), (98, 163125), (105, 152250), (125, 127890), (126, 126875), (145, 110250), (147, 108750), (150, 106575), (174, 91875), (175, 91350), (203, 78750), (210, 76125), (225, 71050), (245, 65250), (250, 63945), (261, 61250), (290, 55125), (294, 54375), (315, 50750), (350, 45675), (375, 42630), (406, 39375), (435, 36750), (441, 36250), (450, 35525), (490, 32625), (522, 30625), (525, 30450), (609, 26250), (625, 25578), (630, 25375), (725, 22050), (735, 21750), (750, 21315), (870, 18375), (875, 18270), (882, 18125), (1015, 15750), (1050, 15225), (1125, 14210), (1218, 13125), (1225, 13050), (1250, 12789), (1305, 12250), (1421, 11250), (1450, 11025), (1470, 10875), (1575, 10150), (1750, 9135), (1827, 8750), (1875, 8526), (2030, 7875), (2175, 7350), (2205, 7250), (2250, 7105), (2450, 6525), (2610, 6125), (2625, 6090), (2842, 5625), (3045, 5250), (3150, 5075), (3625, 4410), (3654, 4375), (3675, 4350), (3750, 4263)]