1248996870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4909}}^1$

素因数の和:5190

約数の個数: 96

約数和(自身を含む): 3557118240

約数和(自身を除く): 2308121370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 257, 330, 495, 514, 771, 990, 1285, 1542, 2313, 2570, 2827, 3855, 4626, 4909, 5654, 7710, 8481, 9818, 11565, 14135, 14727, 16962, 23130, 24545, 25443, 28270, 29454, 42405, 44181, 49090, 50886, 53999, 73635, 84810, 88362, 107998, 127215, 147270, 161997, 220905, 254430, 269995, 323994, 441810, 485991, 539990, 809985, 971982, 1261613, 1619970, 2429955, 2523226, 3784839, 4859910, 6308065, 7569678, 11354517, 12616130, 13877743, 18924195, 22709034, 27755486, 37848390, 41633229, 56772585, 69388715, 83266458, 113545170, 124899687, 138777430, 208166145, 249799374, 416332290, 624498435, 1248996870]

約数ペア:

[(1, 1248996870), (2, 624498435), (3, 416332290), (5, 249799374), (6, 208166145), (9, 138777430), (10, 124899687), (11, 113545170), (15, 83266458), (18, 69388715), (22, 56772585), (30, 41633229), (33, 37848390), (45, 27755486), (55, 22709034), (66, 18924195), (90, 13877743), (99, 12616130), (110, 11354517), (165, 7569678), (198, 6308065), (257, 4859910), (330, 3784839), (495, 2523226), (514, 2429955), (771, 1619970), (990, 1261613), (1285, 971982), (1542, 809985), (2313, 539990), (2570, 485991), (2827, 441810), (3855, 323994), (4626, 269995), (4909, 254430), (5654, 220905), (7710, 161997), (8481, 147270), (9818, 127215), (11565, 107998), (14135, 88362), (14727, 84810), (16962, 73635), (23130, 53999), (24545, 50886), (25443, 49090), (28270, 44181), (29454, 42405)]