56437380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1301}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 172035864

約数和(自身を除く): 115598484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1301, 1446, 2169, 2410, 2602, 2892, 3615, 3903, 4338, 4820, 5204, 6505, 7230, 7806, 8676, 10845, 11709, 13010, 14460, 15612, 19515, 21690, 23418, 26020, 39030, 43380, 46836, 58545, 78060, 117090, 234180, 313541, 627082, 940623, 1254164, 1567705, 1881246, 2821869, 3135410, 3762492, 4703115, 5643738, 6270820, 9406230, 11287476, 14109345, 18812460, 28218690, 56437380]

約数ペア:

[(1, 56437380), (2, 28218690), (3, 18812460), (4, 14109345), (5, 11287476), (6, 9406230), (9, 6270820), (10, 5643738), (12, 4703115), (15, 3762492), (18, 3135410), (20, 2821869), (30, 1881246), (36, 1567705), (45, 1254164), (60, 940623), (90, 627082), (180, 313541), (241, 234180), (482, 117090), (723, 78060), (964, 58545), (1205, 46836), (1301, 43380), (1446, 39030), (2169, 26020), (2410, 23418), (2602, 21690), (2892, 19515), (3615, 15612), (3903, 14460), (4338, 13010), (4820, 11709), (5204, 10845), (6505, 8676), (7230, 7806)]