255144630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2461

約数の個数: 64

約数和(自身を含む): 661909248

約数和(自身を除く): 406764618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 307, 390, 614, 921, 1535, 1842, 2131, 3070, 3991, 4262, 4605, 6393, 7982, 9210, 10655, 11973, 12786, 19955, 21310, 23946, 27703, 31965, 39910, 55406, 59865, 63930, 83109, 119730, 138515, 166218, 277030, 415545, 654217, 831090, 1308434, 1962651, 3271085, 3925302, 6542170, 8504821, 9813255, 17009642, 19626510, 25514463, 42524105, 51028926, 85048210, 127572315, 255144630]

約数ペア:

[(1, 255144630), (2, 127572315), (3, 85048210), (5, 51028926), (6, 42524105), (10, 25514463), (13, 19626510), (15, 17009642), (26, 9813255), (30, 8504821), (39, 6542170), (65, 3925302), (78, 3271085), (130, 1962651), (195, 1308434), (307, 831090), (390, 654217), (614, 415545), (921, 277030), (1535, 166218), (1842, 138515), (2131, 119730), (3070, 83109), (3991, 63930), (4262, 59865), (4605, 55406), (6393, 39910), (7982, 31965), (9210, 27703), (10655, 23946), (11973, 21310), (12786, 19955)]