123130410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1321}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 319818240

約数和(自身を除く): 196687830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 1195, 1321, 1434, 2390, 2642, 3107, 3585, 3963, 6214, 6605, 7170, 7926, 9321, 13210, 15535, 17173, 18642, 19815, 31070, 34346, 39630, 46605, 51519, 85865, 93210, 103038, 171730, 257595, 315719, 515190, 631438, 947157, 1578595, 1894314, 3157190, 4104347, 4735785, 8208694, 9471570, 12313041, 20521735, 24626082, 41043470, 61565205, 123130410]

約数ペア:

[(1, 123130410), (2, 61565205), (3, 41043470), (5, 24626082), (6, 20521735), (10, 12313041), (13, 9471570), (15, 8208694), (26, 4735785), (30, 4104347), (39, 3157190), (65, 1894314), (78, 1578595), (130, 947157), (195, 631438), (239, 515190), (390, 315719), (478, 257595), (717, 171730), (1195, 103038), (1321, 93210), (1434, 85865), (2390, 51519), (2642, 46605), (3107, 39630), (3585, 34346), (3963, 31070), (6214, 19815), (6605, 18642), (7170, 17173), (7926, 15535), (9321, 13210)]