30925180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1027

約数の個数: 72

約数和(自身を含む): 76952736

約数和(自身を除く): 46027556

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 983, 1210, 1430, 1573, 1966, 2420, 2860, 3146, 3932, 4915, 6292, 7865, 9830, 10813, 12779, 15730, 19660, 21626, 25558, 31460, 43252, 51116, 54065, 63895, 108130, 118943, 127790, 140569, 216260, 237886, 255580, 281138, 475772, 562276, 594715, 702845, 1189430, 1405690, 1546259, 2378860, 2811380, 3092518, 6185036, 7731295, 15462590, 30925180]

約数ペア:

[(1, 30925180), (2, 15462590), (4, 7731295), (5, 6185036), (10, 3092518), (11, 2811380), (13, 2378860), (20, 1546259), (22, 1405690), (26, 1189430), (44, 702845), (52, 594715), (55, 562276), (65, 475772), (110, 281138), (121, 255580), (130, 237886), (143, 216260), (220, 140569), (242, 127790), (260, 118943), (286, 108130), (484, 63895), (572, 54065), (605, 51116), (715, 43252), (983, 31460), (1210, 25558), (1430, 21626), (1573, 19660), (1966, 15730), (2420, 12779), (2860, 10813), (3146, 9830), (3932, 7865), (4915, 6292)]