22215780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 68245632

約数和(自身を除く): 46029852

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, 498, 747, 830, 996, 1245, 1487, 1494, 1660, 2490, 2974, 2988, 3735, 4461, 4980, 5948, 7435, 7470, 8922, 13383, 14870, 14940, 17844, 22305, 26766, 29740, 44610, 53532, 66915, 89220, 123421, 133830, 246842, 267660, 370263, 493684, 617105, 740526, 1110789, 1234210, 1481052, 1851315, 2221578, 2468420, 3702630, 4443156, 5553945, 7405260, 11107890, 22215780]

約数ペア:

[(1, 22215780), (2, 11107890), (3, 7405260), (4, 5553945), (5, 4443156), (6, 3702630), (9, 2468420), (10, 2221578), (12, 1851315), (15, 1481052), (18, 1234210), (20, 1110789), (30, 740526), (36, 617105), (45, 493684), (60, 370263), (83, 267660), (90, 246842), (166, 133830), (180, 123421), (249, 89220), (332, 66915), (415, 53532), (498, 44610), (747, 29740), (830, 26766), (996, 22305), (1245, 17844), (1487, 14940), (1494, 14870), (1660, 13383), (2490, 8922), (2974, 7470), (2988, 7435), (3735, 5948), (4461, 4980)]