890008020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 3037305600

約数和(自身を除く): 2147297580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 269, 270, 297, 330, 396, 495, 538, 540, 557, 594, 660, 807, 990, 1076, 1114, 1188, 1345, 1485, 1614, 1671, 1980, 2228, 2421, 2690, 2785, 2959, 2970, 3228, 3342, 4035, 4842, 5013, 5380, 5570, 5918, 5940, 6127, 6684, 7263, 8070, 8355, 8877, 9684, 10026, 11140, 11836, 12105, 12254, 14526, 14795, 15039, 16140, 16710, 17754, 18381, 20052, 24210, 24508, 25065, 26631, 29052, 29590, 30078, 30635, 33420, 35508, 36315, 36762, 44385, 48420, 50130, 53262, 55143, 59180, 60156, 61270, 72630, 73524, 75195, 79893, 88770, 91905, 100260, 106524, 110286, 122540, 133155, 145260, 149833, 150390, 159786, 165429, 177540, 183810, 220572, 266310, 275715, 299666, 300780, 319572, 330858, 367620, 399465, 449499, 532620, 551430, 599332, 661716, 749165, 798930, 827145, 898998, 1102860, 1348497, 1498330, 1597860, 1648163, 1654290, 1797996, 2247495, 2696994, 2996660, 3296326, 3308580, 4045491, 4494990, 4944489, 5393988, 6592652, 6742485, 8090982, 8240815, 8989980, 9888978, 13484970, 14833467, 16181964, 16481630, 19777956, 20227455, 24722445, 26969940, 29666934, 32963260, 40454910, 44500401, 49444890, 59333868, 74167335, 80909820, 89000802, 98889780, 148334670, 178001604, 222502005, 296669340, 445004010, 890008020]

約数ペア:

[(1, 890008020), (2, 445004010), (3, 296669340), (4, 222502005), (5, 178001604), (6, 148334670), (9, 98889780), (10, 89000802), (11, 80909820), (12, 74167335), (15, 59333868), (18, 49444890), (20, 44500401), (22, 40454910), (27, 32963260), (30, 29666934), (33, 26969940), (36, 24722445), (44, 20227455), (45, 19777956), (54, 16481630), (55, 16181964), (60, 14833467), (66, 13484970), (90, 9888978), (99, 8989980), (108, 8240815), (110, 8090982), (132, 6742485), (135, 6592652), (165, 5393988), (180, 4944489), (198, 4494990), (220, 4045491), (269, 3308580), (270, 3296326), (297, 2996660), (330, 2696994), (396, 2247495), (495, 1797996), (538, 1654290), (540, 1648163), (557, 1597860), (594, 1498330), (660, 1348497), (807, 1102860), (990, 898998), (1076, 827145), (1114, 798930), (1188, 749165), (1345, 661716), (1485, 599332), (1614, 551430), (1671, 532620), (1980, 449499), (2228, 399465), (2421, 367620), (2690, 330858), (2785, 319572), (2959, 300780), (2970, 299666), (3228, 275715), (3342, 266310), (4035, 220572), (4842, 183810), (5013, 177540), (5380, 165429), (5570, 159786), (5918, 150390), (5940, 149833), (6127, 145260), (6684, 133155), (7263, 122540), (8070, 110286), (8355, 106524), (8877, 100260), (9684, 91905), (10026, 88770), (11140, 79893), (11836, 75195), (12105, 73524), (12254, 72630), (14526, 61270), (14795, 60156), (15039, 59180), (16140, 55143), (16710, 53262), (17754, 50130), (18381, 48420), (20052, 44385), (24210, 36762), (24508, 36315), (25065, 35508), (26631, 33420), (29052, 30635), (29590, 30078)]