30680430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 50189970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 239, 330, 389, 478, 717, 778, 1167, 1195, 1434, 1945, 2334, 2390, 2629, 3585, 3890, 4279, 5258, 5835, 7170, 7887, 8558, 11670, 12837, 13145, 15774, 21395, 25674, 26290, 39435, 42790, 64185, 78870, 92971, 128370, 185942, 278913, 464855, 557826, 929710, 1022681, 1394565, 2045362, 2789130, 3068043, 5113405, 6136086, 10226810, 15340215, 30680430]

約数ペア:

[(1, 30680430), (2, 15340215), (3, 10226810), (5, 6136086), (6, 5113405), (10, 3068043), (11, 2789130), (15, 2045362), (22, 1394565), (30, 1022681), (33, 929710), (55, 557826), (66, 464855), (110, 278913), (165, 185942), (239, 128370), (330, 92971), (389, 78870), (478, 64185), (717, 42790), (778, 39435), (1167, 26290), (1195, 25674), (1434, 21395), (1945, 15774), (2334, 13145), (2390, 12837), (2629, 11670), (3585, 8558), (3890, 7887), (4279, 7170), (5258, 5835)]