15284580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 27716700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 947, 1076, 1345, 1614, 1894, 2690, 2841, 3228, 3788, 4035, 4735, 5380, 5682, 8070, 9470, 11364, 14205, 16140, 18940, 28410, 56820, 254743, 509486, 764229, 1018972, 1273715, 1528458, 2547430, 3056916, 3821145, 5094860, 7642290, 15284580]

約数ペア:

[(1, 15284580), (2, 7642290), (3, 5094860), (4, 3821145), (5, 3056916), (6, 2547430), (10, 1528458), (12, 1273715), (15, 1018972), (20, 764229), (30, 509486), (60, 254743), (269, 56820), (538, 28410), (807, 18940), (947, 16140), (1076, 14205), (1345, 11364), (1614, 9470), (1894, 8070), (2690, 5682), (2841, 5380), (3228, 4735), (3788, 4035)]