8463780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3645

約数の個数: 72

約数和(自身を含む): 27655992

約数和(自身を除く): 19192212

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, 3617, 7234, 10851, 14468, 18085, 21702, 32553, 36170, 43404, 47021, 54255, 65106, 72340, 94042, 108510, 130212, 141063, 162765, 188084, 217020, 235105, 282126, 325530, 423189, 470210, 564252, 651060, 705315, 846378, 940420, 1410630, 1692756, 2115945, 2821260, 4231890, 8463780]

約数ペア:

[(1, 8463780), (2, 4231890), (3, 2821260), (4, 2115945), (5, 1692756), (6, 1410630), (9, 940420), (10, 846378), (12, 705315), (13, 651060), (15, 564252), (18, 470210), (20, 423189), (26, 325530), (30, 282126), (36, 235105), (39, 217020), (45, 188084), (52, 162765), (60, 141063), (65, 130212), (78, 108510), (90, 94042), (117, 72340), (130, 65106), (156, 54255), (180, 47021), (195, 43404), (234, 36170), (260, 32553), (390, 21702), (468, 18085), (585, 14468), (780, 10851), (1170, 7234), (2340, 3617)]