30887415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 59256288

約数和(自身を除く): 28368873

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1427, 1443, 1665, 2405, 4281, 4329, 7135, 7215, 12843, 18551, 21405, 21645, 52799, 55653, 64215, 92755, 158397, 166959, 263995, 278265, 475191, 686387, 791985, 834795, 2059161, 2375955, 3431935, 6177483, 10295805, 30887415]

約数ペア:

[(1, 30887415), (3, 10295805), (5, 6177483), (9, 3431935), (13, 2375955), (15, 2059161), (37, 834795), (39, 791985), (45, 686387), (65, 475191), (111, 278265), (117, 263995), (185, 166959), (195, 158397), (333, 92755), (481, 64215), (555, 55653), (585, 52799), (1427, 21645), (1443, 21405), (1665, 18551), (2405, 12843), (4281, 7215), (4329, 7135)]