1311912870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61333}}^1$

素因数の和:61397

約数の個数: 64

約数和(自身を含む): 3391524864

約数和(自身を除く): 2079611994

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390, 61333, 122666, 183999, 306665, 367998, 613330, 919995, 1410659, 1839990, 1901323, 2821318, 3802646, 4231977, 5703969, 7053295, 8463954, 9506615, 11407938, 14106590, 19013230, 21159885, 28519845, 42319770, 43730429, 57039690, 87460858, 131191287, 218652145, 262382574, 437304290, 655956435, 1311912870]

約数ペア:

[(1, 1311912870), (2, 655956435), (3, 437304290), (5, 262382574), (6, 218652145), (10, 131191287), (15, 87460858), (23, 57039690), (30, 43730429), (31, 42319770), (46, 28519845), (62, 21159885), (69, 19013230), (93, 14106590), (115, 11407938), (138, 9506615), (155, 8463954), (186, 7053295), (230, 5703969), (310, 4231977), (345, 3802646), (465, 2821318), (690, 1901323), (713, 1839990), (930, 1410659), (1426, 919995), (2139, 613330), (3565, 367998), (4278, 306665), (7130, 183999), (10695, 122666), (21390, 61333)]