17971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4876

約数の個数: 64

約数和(自身を含む): 55664640

約数和(自身を除く): 37693320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4831, 9662, 14493, 19324, 24155, 28986, 38648, 48310, 57972, 72465, 96620, 115944, 144930, 149761, 193240, 289860, 299522, 449283, 579720, 599044, 748805, 898566, 1198088, 1497610, 1797132, 2246415, 2995220, 3594264, 4492830, 5990440, 8985660, 17971320]

約数ペア:

[(1, 17971320), (2, 8985660), (3, 5990440), (4, 4492830), (5, 3594264), (6, 2995220), (8, 2246415), (10, 1797132), (12, 1497610), (15, 1198088), (20, 898566), (24, 748805), (30, 599044), (31, 579720), (40, 449283), (60, 299522), (62, 289860), (93, 193240), (120, 149761), (124, 144930), (155, 115944), (186, 96620), (248, 72465), (310, 57972), (372, 48310), (465, 38648), (620, 28986), (744, 24155), (930, 19324), (1240, 14493), (1860, 9662), (3720, 4831)]