61531980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25013}}^1$

素因数の和:25066

約数の個数: 48

約数和(自身を含む): 176498784

約数和(自身を除く): 114966804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 25013, 50026, 75039, 100052, 125065, 150078, 250130, 300156, 375195, 500260, 750390, 1025533, 1500780, 2051066, 3076599, 4102132, 5127665, 6153198, 10255330, 12306396, 15382995, 20510660, 30765990, 61531980]

約数ペア:

[(1, 61531980), (2, 30765990), (3, 20510660), (4, 15382995), (5, 12306396), (6, 10255330), (10, 6153198), (12, 5127665), (15, 4102132), (20, 3076599), (30, 2051066), (41, 1500780), (60, 1025533), (82, 750390), (123, 500260), (164, 375195), (205, 300156), (246, 250130), (410, 150078), (492, 125065), (615, 100052), (820, 75039), (1230, 50026), (2460, 25013)]