557460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 1790880

約数和(自身を除く): 1233420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 163, 171, 180, 190, 228, 285, 326, 342, 380, 489, 570, 652, 684, 815, 855, 978, 1140, 1467, 1630, 1710, 1956, 2445, 2934, 3097, 3260, 3420, 4890, 5868, 6194, 7335, 9291, 9780, 12388, 14670, 15485, 18582, 27873, 29340, 30970, 37164, 46455, 55746, 61940, 92910, 111492, 139365, 185820, 278730, 557460]

約数ペア:

[(1, 557460), (2, 278730), (3, 185820), (4, 139365), (5, 111492), (6, 92910), (9, 61940), (10, 55746), (12, 46455), (15, 37164), (18, 30970), (19, 29340), (20, 27873), (30, 18582), (36, 15485), (38, 14670), (45, 12388), (57, 9780), (60, 9291), (76, 7335), (90, 6194), (95, 5868), (114, 4890), (163, 3420), (171, 3260), (180, 3097), (190, 2934), (228, 2445), (285, 1956), (326, 1710), (342, 1630), (380, 1467), (489, 1140), (570, 978), (652, 855), (684, 815)]