210268260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2053}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 639245880

約数和(自身を除く): 428977620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2053, 2276, 2845, 3414, 4106, 5121, 5690, 6159, 6828, 8212, 8535, 10242, 10265, 11380, 12318, 17070, 18477, 20484, 20530, 24636, 25605, 30795, 34140, 36954, 41060, 51210, 61590, 73908, 92385, 102420, 123180, 184770, 369540, 1168157, 2336314, 3504471, 4672628, 5840785, 7008942, 10513413, 11681570, 14017884, 17522355, 21026826, 23363140, 35044710, 42053652, 52567065, 70089420, 105134130, 210268260]

約数ペア:

[(1, 210268260), (2, 105134130), (3, 70089420), (4, 52567065), (5, 42053652), (6, 35044710), (9, 23363140), (10, 21026826), (12, 17522355), (15, 14017884), (18, 11681570), (20, 10513413), (30, 7008942), (36, 5840785), (45, 4672628), (60, 3504471), (90, 2336314), (180, 1168157), (569, 369540), (1138, 184770), (1707, 123180), (2053, 102420), (2276, 92385), (2845, 73908), (3414, 61590), (4106, 51210), (5121, 41060), (5690, 36954), (6159, 34140), (6828, 30795), (8212, 25605), (8535, 24636), (10242, 20530), (10265, 20484), (11380, 18477), (12318, 17070)]