55951380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1907}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 170849952

約数和(自身を除く): 114898572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1907, 1956, 2445, 2934, 3260, 3814, 4890, 5721, 5868, 7335, 7628, 9535, 9780, 11442, 14670, 17163, 19070, 22884, 28605, 29340, 34326, 38140, 57210, 68652, 85815, 114420, 171630, 310841, 343260, 621682, 932523, 1243364, 1554205, 1865046, 2797569, 3108410, 3730092, 4662615, 5595138, 6216820, 9325230, 11190276, 13987845, 18650460, 27975690, 55951380]

約数ペア:

[(1, 55951380), (2, 27975690), (3, 18650460), (4, 13987845), (5, 11190276), (6, 9325230), (9, 6216820), (10, 5595138), (12, 4662615), (15, 3730092), (18, 3108410), (20, 2797569), (30, 1865046), (36, 1554205), (45, 1243364), (60, 932523), (90, 621682), (163, 343260), (180, 310841), (326, 171630), (489, 114420), (652, 85815), (815, 68652), (978, 57210), (1467, 38140), (1630, 34326), (1907, 29340), (1956, 28605), (2445, 22884), (2934, 19070), (3260, 17163), (3814, 14670), (4890, 11442), (5721, 9780), (5868, 9535), (7335, 7628)]