40042770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 101274624

約数和(自身を除く): 61231854

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 131, 138, 230, 262, 345, 393, 443, 655, 690, 786, 886, 1310, 1329, 1965, 2215, 2658, 3013, 3930, 4430, 6026, 6645, 9039, 10189, 13290, 15065, 18078, 20378, 30130, 30567, 45195, 50945, 58033, 61134, 90390, 101890, 116066, 152835, 174099, 290165, 305670, 348198, 580330, 870495, 1334759, 1740990, 2669518, 4004277, 6673795, 8008554, 13347590, 20021385, 40042770]

約数ペア:

[(1, 40042770), (2, 20021385), (3, 13347590), (5, 8008554), (6, 6673795), (10, 4004277), (15, 2669518), (23, 1740990), (30, 1334759), (46, 870495), (69, 580330), (115, 348198), (131, 305670), (138, 290165), (230, 174099), (262, 152835), (345, 116066), (393, 101890), (443, 90390), (655, 61134), (690, 58033), (786, 50945), (886, 45195), (1310, 30567), (1329, 30130), (1965, 20378), (2215, 18078), (2658, 15065), (3013, 13290), (3930, 10189), (4430, 9039), (6026, 6645)]