242557380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103657}}^1$

素因数の和:103685

約数の個数: 72

約数和(自身を含む): 792361752

約数和(自身を除く): 549804372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 103657, 207314, 310971, 414628, 518285, 621942, 932913, 1036570, 1243884, 1347541, 1554855, 1865826, 2073140, 2695082, 3109710, 3731652, 4042623, 4664565, 5390164, 6219420, 6737705, 8085246, 9329130, 12127869, 13475410, 16170492, 18658260, 20213115, 24255738, 26950820, 40426230, 48511476, 60639345, 80852460, 121278690, 242557380]

約数ペア:

[(1, 242557380), (2, 121278690), (3, 80852460), (4, 60639345), (5, 48511476), (6, 40426230), (9, 26950820), (10, 24255738), (12, 20213115), (13, 18658260), (15, 16170492), (18, 13475410), (20, 12127869), (26, 9329130), (30, 8085246), (36, 6737705), (39, 6219420), (45, 5390164), (52, 4664565), (60, 4042623), (65, 3731652), (78, 3109710), (90, 2695082), (117, 2073140), (130, 1865826), (156, 1554855), (180, 1347541), (195, 1243884), (234, 1036570), (260, 932913), (390, 621942), (468, 518285), (585, 414628), (780, 310971), (1170, 207314), (2340, 103657)]