242220870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72739}}^1$

素因数の和:72789

約数の個数: 48

約数和(自身を含む): 646804080

約数和(自身を除く): 404583210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 72739, 145478, 218217, 363695, 436434, 654651, 727390, 1091085, 1309302, 2182170, 2691343, 3273255, 5382686, 6546510, 8074029, 13456715, 16148058, 24222087, 26913430, 40370145, 48444174, 80740290, 121110435, 242220870]

約数ペア:

[(1, 242220870), (2, 121110435), (3, 80740290), (5, 48444174), (6, 40370145), (9, 26913430), (10, 24222087), (15, 16148058), (18, 13456715), (30, 8074029), (37, 6546510), (45, 5382686), (74, 3273255), (90, 2691343), (111, 2182170), (185, 1309302), (222, 1091085), (333, 727390), (370, 654651), (555, 436434), (666, 363695), (1110, 218217), (1665, 145478), (3330, 72739)]