16881540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 53174016

約数和(自身を除く): 36292476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 941, 1196, 1380, 1495, 1794, 1882, 2823, 2990, 3588, 3764, 4485, 4705, 5646, 5980, 8970, 9410, 11292, 12233, 14115, 17940, 18820, 21643, 24466, 28230, 36699, 43286, 48932, 56460, 61165, 64929, 73398, 86572, 108215, 122330, 129858, 146796, 183495, 216430, 244660, 259716, 281359, 324645, 366990, 432860, 562718, 649290, 733980, 844077, 1125436, 1298580, 1406795, 1688154, 2813590, 3376308, 4220385, 5627180, 8440770, 16881540]

約数ペア:

[(1, 16881540), (2, 8440770), (3, 5627180), (4, 4220385), (5, 3376308), (6, 2813590), (10, 1688154), (12, 1406795), (13, 1298580), (15, 1125436), (20, 844077), (23, 733980), (26, 649290), (30, 562718), (39, 432860), (46, 366990), (52, 324645), (60, 281359), (65, 259716), (69, 244660), (78, 216430), (92, 183495), (115, 146796), (130, 129858), (138, 122330), (156, 108215), (195, 86572), (230, 73398), (260, 64929), (276, 61165), (299, 56460), (345, 48932), (390, 43286), (460, 36699), (598, 28230), (690, 24466), (780, 21643), (897, 18820), (941, 17940), (1196, 14115), (1380, 12233), (1495, 11292), (1794, 9410), (1882, 8970), (2823, 5980), (2990, 5646), (3588, 4705), (3764, 4485)]