228197580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{292561}}^1$

素因数の和:292586

約数の個数: 48

約数和(自身を含む): 688105824

約数和(自身を除く): 459908244

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, 292561, 585122, 877683, 1170244, 1462805, 1755366, 2925610, 3510732, 3803293, 4388415, 5851220, 7606586, 8776830, 11409879, 15213172, 17553660, 19016465, 22819758, 38032930, 45639516, 57049395, 76065860, 114098790, 228197580]

約数ペア:

[(1, 228197580), (2, 114098790), (3, 76065860), (4, 57049395), (5, 45639516), (6, 38032930), (10, 22819758), (12, 19016465), (13, 17553660), (15, 15213172), (20, 11409879), (26, 8776830), (30, 7606586), (39, 5851220), (52, 4388415), (60, 3803293), (65, 3510732), (78, 2925610), (130, 1755366), (156, 1462805), (195, 1170244), (260, 877683), (390, 585122), (780, 292561)]