15070380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 45772272

約数和(自身を除く): 30701892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2085, 2780, 3614, 4170, 5421, 7228, 8340, 9035, 10842, 18070, 19321, 21684, 27105, 36140, 38642, 54210, 57963, 77284, 96605, 108420, 115926, 193210, 231852, 251173, 289815, 386420, 502346, 579630, 753519, 1004692, 1159260, 1255865, 1507038, 2511730, 3014076, 3767595, 5023460, 7535190, 15070380]

約数ペア:

[(1, 15070380), (2, 7535190), (3, 5023460), (4, 3767595), (5, 3014076), (6, 2511730), (10, 1507038), (12, 1255865), (13, 1159260), (15, 1004692), (20, 753519), (26, 579630), (30, 502346), (39, 386420), (52, 289815), (60, 251173), (65, 231852), (78, 193210), (130, 115926), (139, 108420), (156, 96605), (195, 77284), (260, 57963), (278, 54210), (390, 38642), (417, 36140), (556, 27105), (695, 21684), (780, 19321), (834, 18070), (1390, 10842), (1668, 9035), (1807, 8340), (2085, 7228), (2780, 5421), (3614, 4170)]