630540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 1991808

約数和(自身を除く): 1361268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 155, 180, 186, 226, 279, 310, 339, 372, 452, 465, 558, 565, 620, 678, 930, 1017, 1116, 1130, 1356, 1395, 1695, 1860, 2034, 2260, 2790, 3390, 3503, 4068, 5085, 5580, 6780, 7006, 10170, 10509, 14012, 17515, 20340, 21018, 31527, 35030, 42036, 52545, 63054, 70060, 105090, 126108, 157635, 210180, 315270, 630540]

約数ペア:

[(1, 630540), (2, 315270), (3, 210180), (4, 157635), (5, 126108), (6, 105090), (9, 70060), (10, 63054), (12, 52545), (15, 42036), (18, 35030), (20, 31527), (30, 21018), (31, 20340), (36, 17515), (45, 14012), (60, 10509), (62, 10170), (90, 7006), (93, 6780), (113, 5580), (124, 5085), (155, 4068), (180, 3503), (186, 3390), (226, 2790), (279, 2260), (310, 2034), (339, 1860), (372, 1695), (452, 1395), (465, 1356), (558, 1130), (565, 1116), (620, 1017), (678, 930)]