890677740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 2583060480

約数和(自身を除く): 1692382740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 389, 465, 620, 778, 930, 1167, 1231, 1556, 1860, 1945, 2334, 2462, 3693, 3890, 4668, 4924, 5835, 6155, 7386, 7780, 11670, 12059, 12310, 14772, 18465, 23340, 24118, 24620, 36177, 36930, 38161, 48236, 60295, 72354, 73860, 76322, 114483, 120590, 144708, 152644, 180885, 190805, 228966, 241180, 361770, 381610, 457932, 478859, 572415, 723540, 763220, 957718, 1144830, 1436577, 1915436, 2289660, 2394295, 2873154, 4788590, 5746308, 7182885, 9577180, 14365770, 14844629, 28731540, 29689258, 44533887, 59378516, 74223145, 89067774, 148446290, 178135548, 222669435, 296892580, 445338870, 890677740]

約数ペア:

[(1, 890677740), (2, 445338870), (3, 296892580), (4, 222669435), (5, 178135548), (6, 148446290), (10, 89067774), (12, 74223145), (15, 59378516), (20, 44533887), (30, 29689258), (31, 28731540), (60, 14844629), (62, 14365770), (93, 9577180), (124, 7182885), (155, 5746308), (186, 4788590), (310, 2873154), (372, 2394295), (389, 2289660), (465, 1915436), (620, 1436577), (778, 1144830), (930, 957718), (1167, 763220), (1231, 723540), (1556, 572415), (1860, 478859), (1945, 457932), (2334, 381610), (2462, 361770), (3693, 241180), (3890, 228966), (4668, 190805), (4924, 180885), (5835, 152644), (6155, 144708), (7386, 120590), (7780, 114483), (11670, 76322), (12059, 73860), (12310, 72354), (14772, 60295), (18465, 48236), (23340, 38161), (24118, 36930), (24620, 36177)]