154443420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10861}}^1$

素因数の和:10955

約数の個数: 72

約数和(自身を含む): 474452160

約数和(自身を除く): 320008740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 10861, 14220, 21722, 32583, 43444, 54305, 65166, 97749, 108610, 130332, 162915, 195498, 217220, 325830, 390996, 488745, 651660, 858019, 977490, 1716038, 1954980, 2574057, 3432076, 4290095, 5148114, 7722171, 8580190, 10296228, 12870285, 15444342, 17160380, 25740570, 30888684, 38610855, 51481140, 77221710, 154443420]

約数ペア:

[(1, 154443420), (2, 77221710), (3, 51481140), (4, 38610855), (5, 30888684), (6, 25740570), (9, 17160380), (10, 15444342), (12, 12870285), (15, 10296228), (18, 8580190), (20, 7722171), (30, 5148114), (36, 4290095), (45, 3432076), (60, 2574057), (79, 1954980), (90, 1716038), (158, 977490), (180, 858019), (237, 651660), (316, 488745), (395, 390996), (474, 325830), (711, 217220), (790, 195498), (948, 162915), (1185, 130332), (1422, 108610), (1580, 97749), (2370, 65166), (2844, 54305), (3555, 43444), (4740, 32583), (7110, 21722), (10861, 14220)]