30489375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 61180416

約数和(自身を除く): 30691041

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 101, 105, 115, 125, 161, 175, 303, 345, 375, 483, 505, 525, 575, 625, 707, 805, 875, 1515, 1725, 1875, 2121, 2323, 2415, 2525, 2625, 2875, 3535, 4025, 4375, 6969, 7575, 8625, 10605, 11615, 12075, 12625, 13125, 14375, 16261, 17675, 20125, 34845, 37875, 43125, 48783, 53025, 58075, 60375, 63125, 81305, 88375, 100625, 174225, 189375, 243915, 265125, 290375, 301875, 406525, 441875, 871125, 1219575, 1325625, 1451875, 2032625, 4355625, 6097875, 10163125, 30489375]

約数ペア:

[(1, 30489375), (3, 10163125), (5, 6097875), (7, 4355625), (15, 2032625), (21, 1451875), (23, 1325625), (25, 1219575), (35, 871125), (69, 441875), (75, 406525), (101, 301875), (105, 290375), (115, 265125), (125, 243915), (161, 189375), (175, 174225), (303, 100625), (345, 88375), (375, 81305), (483, 63125), (505, 60375), (525, 58075), (575, 53025), (625, 48783), (707, 43125), (805, 37875), (875, 34845), (1515, 20125), (1725, 17675), (1875, 16261), (2121, 14375), (2323, 13125), (2415, 12625), (2525, 12075), (2625, 11615), (2875, 10605), (3535, 8625), (4025, 7575), (4375, 6969)]