29722020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 84405888

約数和(自身を除く): 54683868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6977, 13954, 20931, 27908, 34885, 41862, 69770, 83724, 104655, 139540, 209310, 418620, 495367, 990734, 1486101, 1981468, 2476835, 2972202, 4953670, 5944404, 7430505, 9907340, 14861010, 29722020]

約数ペア:

[(1, 29722020), (2, 14861010), (3, 9907340), (4, 7430505), (5, 5944404), (6, 4953670), (10, 2972202), (12, 2476835), (15, 1981468), (20, 1486101), (30, 990734), (60, 495367), (71, 418620), (142, 209310), (213, 139540), (284, 104655), (355, 83724), (426, 69770), (710, 41862), (852, 34885), (1065, 27908), (1420, 20931), (2130, 13954), (4260, 6977)]