15661769940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{141941}}^1$

素因数の和:142569

約数の個数: 72

約数和(自身を含む): 47585203848

約数和(自身を除く): 31923433908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 1226, 1839, 2452, 3065, 3678, 5517, 6130, 7356, 9195, 11034, 12260, 18390, 22068, 27585, 36780, 55170, 110340, 141941, 283882, 425823, 567764, 709705, 851646, 1277469, 1419410, 1703292, 2129115, 2554938, 2838820, 4258230, 5109876, 6387345, 8516460, 12774690, 25549380, 87009833, 174019666, 261029499, 348039332, 435049165, 522058998, 783088497, 870098330, 1044117996, 1305147495, 1566176994, 1740196660, 2610294990, 3132353988, 3915442485, 5220589980, 7830884970, 15661769940]

約数ペア:

[(1, 15661769940), (2, 7830884970), (3, 5220589980), (4, 3915442485), (5, 3132353988), (6, 2610294990), (9, 1740196660), (10, 1566176994), (12, 1305147495), (15, 1044117996), (18, 870098330), (20, 783088497), (30, 522058998), (36, 435049165), (45, 348039332), (60, 261029499), (90, 174019666), (180, 87009833), (613, 25549380), (1226, 12774690), (1839, 8516460), (2452, 6387345), (3065, 5109876), (3678, 4258230), (5517, 2838820), (6130, 2554938), (7356, 2129115), (9195, 1703292), (11034, 1419410), (12260, 1277469), (18390, 851646), (22068, 709705), (27585, 567764), (36780, 425823), (55170, 283882), (110340, 141941)]