15489396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 44029440

約数和(自身を除く): 28540044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1439, 1794, 2691, 2878, 3588, 4317, 5382, 5756, 8634, 10764, 12951, 17268, 18707, 25902, 33097, 37414, 51804, 56121, 66194, 74828, 99291, 112242, 132388, 168363, 198582, 224484, 297873, 336726, 397164, 430261, 595746, 673452, 860522, 1191492, 1290783, 1721044, 2581566, 3872349, 5163132, 7744698, 15489396]

約数ペア:

[(1, 15489396), (2, 7744698), (3, 5163132), (4, 3872349), (6, 2581566), (9, 1721044), (12, 1290783), (13, 1191492), (18, 860522), (23, 673452), (26, 595746), (36, 430261), (39, 397164), (46, 336726), (52, 297873), (69, 224484), (78, 198582), (92, 168363), (117, 132388), (138, 112242), (156, 99291), (207, 74828), (234, 66194), (276, 56121), (299, 51804), (414, 37414), (468, 33097), (598, 25902), (828, 18707), (897, 17268), (1196, 12951), (1439, 10764), (1794, 8634), (2691, 5756), (2878, 5382), (3588, 4317)]