563580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 1782144

約数和(自身を除く): 1218564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 155, 180, 186, 202, 279, 303, 310, 372, 404, 465, 505, 558, 606, 620, 909, 930, 1010, 1116, 1212, 1395, 1515, 1818, 1860, 2020, 2790, 3030, 3131, 3636, 4545, 5580, 6060, 6262, 9090, 9393, 12524, 15655, 18180, 18786, 28179, 31310, 37572, 46965, 56358, 62620, 93930, 112716, 140895, 187860, 281790, 563580]

約数ペア:

[(1, 563580), (2, 281790), (3, 187860), (4, 140895), (5, 112716), (6, 93930), (9, 62620), (10, 56358), (12, 46965), (15, 37572), (18, 31310), (20, 28179), (30, 18786), (31, 18180), (36, 15655), (45, 12524), (60, 9393), (62, 9090), (90, 6262), (93, 6060), (101, 5580), (124, 4545), (155, 3636), (180, 3131), (186, 3030), (202, 2790), (279, 2020), (303, 1860), (310, 1818), (372, 1515), (404, 1395), (465, 1212), (505, 1116), (558, 1010), (606, 930), (620, 909)]