786780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 2580480

約数和(自身を除く): 1793700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 47, 54, 60, 62, 90, 93, 94, 108, 124, 135, 141, 155, 180, 186, 188, 235, 270, 279, 282, 310, 372, 423, 465, 470, 540, 558, 564, 620, 705, 837, 846, 930, 940, 1116, 1269, 1395, 1410, 1457, 1674, 1692, 1860, 2115, 2538, 2790, 2820, 2914, 3348, 4185, 4230, 4371, 5076, 5580, 5828, 6345, 7285, 8370, 8460, 8742, 12690, 13113, 14570, 16740, 17484, 21855, 25380, 26226, 29140, 39339, 43710, 52452, 65565, 78678, 87420, 131130, 157356, 196695, 262260, 393390, 786780]

約数ペア:

[(1, 786780), (2, 393390), (3, 262260), (4, 196695), (5, 157356), (6, 131130), (9, 87420), (10, 78678), (12, 65565), (15, 52452), (18, 43710), (20, 39339), (27, 29140), (30, 26226), (31, 25380), (36, 21855), (45, 17484), (47, 16740), (54, 14570), (60, 13113), (62, 12690), (90, 8742), (93, 8460), (94, 8370), (108, 7285), (124, 6345), (135, 5828), (141, 5580), (155, 5076), (180, 4371), (186, 4230), (188, 4185), (235, 3348), (270, 2914), (279, 2820), (282, 2790), (310, 2538), (372, 2115), (423, 1860), (465, 1692), (470, 1674), (540, 1457), (558, 1410), (564, 1395), (620, 1269), (705, 1116), (837, 940), (846, 930)]