7275780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 22381632

約数和(自身を除く): 15105852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 487, 498, 747, 830, 974, 996, 1245, 1461, 1494, 1660, 1948, 2435, 2490, 2922, 2988, 3735, 4383, 4870, 4980, 5844, 7305, 7470, 8766, 9740, 14610, 14940, 17532, 21915, 29220, 40421, 43830, 80842, 87660, 121263, 161684, 202105, 242526, 363789, 404210, 485052, 606315, 727578, 808420, 1212630, 1455156, 1818945, 2425260, 3637890, 7275780]

約数ペア:

[(1, 7275780), (2, 3637890), (3, 2425260), (4, 1818945), (5, 1455156), (6, 1212630), (9, 808420), (10, 727578), (12, 606315), (15, 485052), (18, 404210), (20, 363789), (30, 242526), (36, 202105), (45, 161684), (60, 121263), (83, 87660), (90, 80842), (166, 43830), (180, 40421), (249, 29220), (332, 21915), (415, 17532), (487, 14940), (498, 14610), (747, 9740), (830, 8766), (974, 7470), (996, 7305), (1245, 5844), (1461, 4980), (1494, 4870), (1660, 4383), (1948, 3735), (2435, 2988), (2490, 2922)]