2490336.00000000

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 98078526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 31, 42, 54, 58, 62, 63, 87, 93, 126, 167, 174, 186, 189, 203, 217, 261, 279, 334, 378, 406, 434, 501, 522, 558, 609, 651, 783, 837, 899, 1002, 1169, 1218, 1302, 1503, 1566, 1674, 1798, 1827, 1953, 2338, 2697, 3006, 3507, 3654, 3906, 4509, 4843, 5177, 5394, 5481, 5859, 6293, 7014, 8091, 9018, 9686, 10354, 10521, 10962, 11718, 12586, 14529, 15531, 16182, 18879, 21042, 24273, 29058, 31062, 31563, 33901, 36239, 37758, 43587, 46593, 48546, 56637, 63126, 67802, 72478, 87174, 93186, 101703, 108717, 113274, 130761, 139779, 150133, 169911, 203406, 217434, 261522, 279558, 300266, 305109, 326151, 339822, 450399, 610218, 652302, 900798, 915327, 978453, 1050931, 1351197, 1830654, 1956906, 2101862, 2702394, 3152793, 4053591, 6305586, 8107182, 9458379, 18916758, 28375137, 56750274]

約数ペア:

[(1, 56750274), (2, 28375137), (3, 18916758), (6, 9458379), (7, 8107182), (9, 6305586), (14, 4053591), (18, 3152793), (21, 2702394), (27, 2101862), (29, 1956906), (31, 1830654), (42, 1351197), (54, 1050931), (58, 978453), (62, 915327), (63, 900798), (87, 652302), (93, 610218), (126, 450399), (167, 339822), (174, 326151), (186, 305109), (189, 300266), (203, 279558), (217, 261522), (261, 217434), (279, 203406), (334, 169911), (378, 150133), (406, 139779), (434, 130761), (501, 113274), (522, 108717), (558, 101703), (609, 93186), (651, 87174), (783, 72478), (837, 67802), (899, 63126), (1002, 56637), (1169, 48546), (1218, 46593), (1302, 43587), (1503, 37758), (1566, 36239), (1674, 33901), (1798, 31563), (1827, 31062), (1953, 29058), (2338, 24273), (2697, 21042), (3006, 18879), (3507, 16182), (3654, 15531), (3906, 14529), (4509, 12586), (4843, 11718), (5177, 10962), (5394, 10521), (5481, 10354), (5859, 9686), (6293, 9018), (7014, 8091)]