53303580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26921}}^1$

素因数の和:26947

約数の個数: 72

約数和(自身を含む): 176392944

約数和(自身を除く): 123089364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 26921, 53842, 80763, 107684, 134605, 161526, 242289, 269210, 296131, 323052, 403815, 484578, 538420, 592262, 807630, 888393, 969156, 1184524, 1211445, 1480655, 1615260, 1776786, 2422890, 2665179, 2961310, 3553572, 4441965, 4845780, 5330358, 5922620, 8883930, 10660716, 13325895, 17767860, 26651790, 53303580]

約数ペア:

[(1, 53303580), (2, 26651790), (3, 17767860), (4, 13325895), (5, 10660716), (6, 8883930), (9, 5922620), (10, 5330358), (11, 4845780), (12, 4441965), (15, 3553572), (18, 2961310), (20, 2665179), (22, 2422890), (30, 1776786), (33, 1615260), (36, 1480655), (44, 1211445), (45, 1184524), (55, 969156), (60, 888393), (66, 807630), (90, 592262), (99, 538420), (110, 484578), (132, 403815), (165, 323052), (180, 296131), (198, 269210), (220, 242289), (330, 161526), (396, 134605), (495, 107684), (660, 80763), (990, 53842), (1980, 26921)]