30639375

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 60

約数和(自身を含む): 59699640

約数和(自身を除く): 29060265

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 419, 585, 625, 975, 1125, 1257, 1625, 1875, 2095, 2925, 3771, 4875, 5447, 5625, 6285, 8125, 10475, 14625, 16341, 18855, 24375, 27235, 31425, 49023, 52375, 73125, 81705, 94275, 136175, 157125, 245115, 261875, 408525, 471375, 680875, 785625, 1225575, 2042625, 2356875, 3404375, 6127875, 10213125, 30639375]

約数ペア:

[(1, 30639375), (3, 10213125), (5, 6127875), (9, 3404375), (13, 2356875), (15, 2042625), (25, 1225575), (39, 785625), (45, 680875), (65, 471375), (75, 408525), (117, 261875), (125, 245115), (195, 157125), (225, 136175), (325, 94275), (375, 81705), (419, 73125), (585, 52375), (625, 49023), (975, 31425), (1125, 27235), (1257, 24375), (1625, 18855), (1875, 16341), (2095, 14625), (2925, 10475), (3771, 8125), (4875, 6285), (5447, 5625)]