88585020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2915

約数の個数: 72

約数和(自身を含む): 270291840

約数和(自身を除く): 181706820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 2719, 3258, 3620, 5430, 5438, 6516, 8145, 8157, 10860, 10876, 13595, 16290, 16314, 24471, 27190, 32580, 32628, 40785, 48942, 54380, 81570, 97884, 122355, 163140, 244710, 489420, 492139, 984278, 1476417, 1968556, 2460695, 2952834, 4429251, 4921390, 5905668, 7382085, 8858502, 9842780, 14764170, 17717004, 22146255, 29528340, 44292510, 88585020]

約数ペア:

[(1, 88585020), (2, 44292510), (3, 29528340), (4, 22146255), (5, 17717004), (6, 14764170), (9, 9842780), (10, 8858502), (12, 7382085), (15, 5905668), (18, 4921390), (20, 4429251), (30, 2952834), (36, 2460695), (45, 1968556), (60, 1476417), (90, 984278), (180, 492139), (181, 489420), (362, 244710), (543, 163140), (724, 122355), (905, 97884), (1086, 81570), (1629, 54380), (1810, 48942), (2172, 40785), (2715, 32628), (2719, 32580), (3258, 27190), (3620, 24471), (5430, 16314), (5438, 16290), (6516, 13595), (8145, 10876), (8157, 10860)]