8572740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 18522300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 419, 465, 620, 660, 682, 838, 930, 1023, 1257, 1364, 1676, 1705, 1860, 2046, 2095, 2514, 3410, 4092, 4190, 4609, 5028, 5115, 6285, 6820, 8380, 9218, 10230, 12570, 12989, 13827, 18436, 20460, 23045, 25140, 25978, 27654, 38967, 46090, 51956, 55308, 64945, 69135, 77934, 92180, 129890, 138270, 142879, 155868, 194835, 259780, 276540, 285758, 389670, 428637, 571516, 714395, 779340, 857274, 1428790, 1714548, 2143185, 2857580, 4286370, 8572740]

約数ペア:

[(1, 8572740), (2, 4286370), (3, 2857580), (4, 2143185), (5, 1714548), (6, 1428790), (10, 857274), (11, 779340), (12, 714395), (15, 571516), (20, 428637), (22, 389670), (30, 285758), (31, 276540), (33, 259780), (44, 194835), (55, 155868), (60, 142879), (62, 138270), (66, 129890), (93, 92180), (110, 77934), (124, 69135), (132, 64945), (155, 55308), (165, 51956), (186, 46090), (220, 38967), (310, 27654), (330, 25978), (341, 25140), (372, 23045), (419, 20460), (465, 18436), (620, 13827), (660, 12989), (682, 12570), (838, 10230), (930, 9218), (1023, 8380), (1257, 6820), (1364, 6285), (1676, 5115), (1705, 5028), (1860, 4609), (2046, 4190), (2095, 4092), (2514, 3410)]