88739460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1123}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 270029760

約数和(自身を除く): 181290300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1123, 1317, 1756, 2195, 2246, 2634, 3369, 3951, 4390, 4492, 5268, 5615, 6585, 6738, 7902, 8780, 10107, 11230, 13170, 13476, 15804, 16845, 19755, 20214, 22460, 26340, 33690, 39510, 40428, 50535, 67380, 79020, 101070, 202140, 492997, 985994, 1478991, 1971988, 2464985, 2957982, 4436973, 4929970, 5915964, 7394955, 8873946, 9859940, 14789910, 17747892, 22184865, 29579820, 44369730, 88739460]

約数ペア:

[(1, 88739460), (2, 44369730), (3, 29579820), (4, 22184865), (5, 17747892), (6, 14789910), (9, 9859940), (10, 8873946), (12, 7394955), (15, 5915964), (18, 4929970), (20, 4436973), (30, 2957982), (36, 2464985), (45, 1971988), (60, 1478991), (90, 985994), (180, 492997), (439, 202140), (878, 101070), (1123, 79020), (1317, 67380), (1756, 50535), (2195, 40428), (2246, 39510), (2634, 33690), (3369, 26340), (3951, 22460), (4390, 20214), (4492, 19755), (5268, 16845), (5615, 15804), (6585, 13476), (6738, 13170), (7902, 11230), (8780, 10107)]