56964780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{316471}}^1$

素因数の和:316486

約数の個数: 36

約数和(自身を含む): 172793712

約数和(自身を除く): 115828932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 316471, 632942, 949413, 1265884, 1582355, 1898826, 2848239, 3164710, 3797652, 4747065, 5696478, 6329420, 9494130, 11392956, 14241195, 18988260, 28482390, 56964780]

約数ペア:

[(1, 56964780), (2, 28482390), (3, 18988260), (4, 14241195), (5, 11392956), (6, 9494130), (9, 6329420), (10, 5696478), (12, 4747065), (15, 3797652), (18, 3164710), (20, 2848239), (30, 1898826), (36, 1582355), (45, 1265884), (60, 949413), (90, 632942), (180, 316471)]