155658690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157231}}^1$

素因数の和:157255

約数の個数: 48

約数和(自身を含む): 441507456

約数和(自身を除く): 285848766

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 157231, 314462, 471693, 786155, 943386, 1415079, 1572310, 1729541, 2358465, 2830158, 3459082, 4716930, 5188623, 7075395, 8647705, 10377246, 14150790, 15565869, 17295410, 25943115, 31131738, 51886230, 77829345, 155658690]

約数ペア:

[(1, 155658690), (2, 77829345), (3, 51886230), (5, 31131738), (6, 25943115), (9, 17295410), (10, 15565869), (11, 14150790), (15, 10377246), (18, 8647705), (22, 7075395), (30, 5188623), (33, 4716930), (45, 3459082), (55, 2830158), (66, 2358465), (90, 1729541), (99, 1572310), (110, 1415079), (165, 943386), (198, 786155), (330, 471693), (495, 314462), (990, 157231)]