127878570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23293}}^1$

素因数の和:23367

約数の個数: 48

約数和(自身を含む): 337949352

約数和(自身を除く): 210070782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 23293, 46586, 69879, 116465, 139758, 209637, 232930, 349395, 419274, 698790, 1048185, 1420873, 2096370, 2841746, 4262619, 7104365, 8525238, 12787857, 14208730, 21313095, 25575714, 42626190, 63939285, 127878570]

約数ペア:

[(1, 127878570), (2, 63939285), (3, 42626190), (5, 25575714), (6, 21313095), (9, 14208730), (10, 12787857), (15, 8525238), (18, 7104365), (30, 4262619), (45, 2841746), (61, 2096370), (90, 1420873), (122, 1048185), (183, 698790), (305, 419274), (366, 349395), (549, 232930), (610, 209637), (915, 139758), (1098, 116465), (1830, 69879), (2745, 46586), (5490, 23293)]