13811460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17732

約数の個数: 48

約数和(自身を含む): 41649216

約数和(自身を除く): 27837756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17707, 35414, 53121, 70828, 88535, 106242, 177070, 212484, 230191, 265605, 354140, 460382, 531210, 690573, 920764, 1062420, 1150955, 1381146, 2301910, 2762292, 3452865, 4603820, 6905730, 13811460]

約数ペア:

[(1, 13811460), (2, 6905730), (3, 4603820), (4, 3452865), (5, 2762292), (6, 2301910), (10, 1381146), (12, 1150955), (13, 1062420), (15, 920764), (20, 690573), (26, 531210), (30, 460382), (39, 354140), (52, 265605), (60, 230191), (65, 212484), (78, 177070), (130, 106242), (156, 88535), (195, 70828), (260, 53121), (390, 35414), (780, 17707)]