1065780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 3354624

約数和(自身を除く): 2288844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 191, 279, 310, 372, 382, 465, 558, 573, 620, 764, 930, 955, 1116, 1146, 1395, 1719, 1860, 1910, 2292, 2790, 2865, 3438, 3820, 5580, 5730, 5921, 6876, 8595, 11460, 11842, 17190, 17763, 23684, 29605, 34380, 35526, 53289, 59210, 71052, 88815, 106578, 118420, 177630, 213156, 266445, 355260, 532890, 1065780]

約数ペア:

[(1, 1065780), (2, 532890), (3, 355260), (4, 266445), (5, 213156), (6, 177630), (9, 118420), (10, 106578), (12, 88815), (15, 71052), (18, 59210), (20, 53289), (30, 35526), (31, 34380), (36, 29605), (45, 23684), (60, 17763), (62, 17190), (90, 11842), (93, 11460), (124, 8595), (155, 6876), (180, 5921), (186, 5730), (191, 5580), (279, 3820), (310, 3438), (372, 2865), (382, 2790), (465, 2292), (558, 1910), (573, 1860), (620, 1719), (764, 1395), (930, 1146), (955, 1116)]