12918420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 41126400

約数和(自身を除く): 28207980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 509, 540, 564, 705, 846, 940, 1018, 1269, 1410, 1527, 1692, 2036, 2115, 2538, 2545, 2820, 3054, 4230, 4581, 5076, 5090, 6108, 6345, 7635, 8460, 9162, 10180, 12690, 13743, 15270, 18324, 22905, 23923, 25380, 27486, 30540, 45810, 47846, 54972, 68715, 71769, 91620, 95692, 119615, 137430, 143538, 215307, 239230, 274860, 287076, 358845, 430614, 478460, 645921, 717690, 861228, 1076535, 1291842, 1435380, 2153070, 2583684, 3229605, 4306140, 6459210, 12918420]

約数ペア:

[(1, 12918420), (2, 6459210), (3, 4306140), (4, 3229605), (5, 2583684), (6, 2153070), (9, 1435380), (10, 1291842), (12, 1076535), (15, 861228), (18, 717690), (20, 645921), (27, 478460), (30, 430614), (36, 358845), (45, 287076), (47, 274860), (54, 239230), (60, 215307), (90, 143538), (94, 137430), (108, 119615), (135, 95692), (141, 91620), (180, 71769), (188, 68715), (235, 54972), (270, 47846), (282, 45810), (423, 30540), (470, 27486), (509, 25380), (540, 23923), (564, 22905), (705, 18324), (846, 15270), (940, 13743), (1018, 12690), (1269, 10180), (1410, 9162), (1527, 8460), (1692, 7635), (2036, 6345), (2115, 6108), (2538, 5090), (2545, 5076), (2820, 4581), (3054, 4230)]