1315697220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{12983}}^1$

素因数の和:13561

約数の個数: 72

約数和(自身を含む): 3998344896

約数和(自身を除く): 2682647676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1689, 2252, 2815, 3378, 5067, 5630, 6756, 8445, 10134, 11260, 12983, 16890, 20268, 25335, 25966, 33780, 38949, 50670, 51932, 64915, 77898, 101340, 116847, 129830, 155796, 194745, 233694, 259660, 389490, 467388, 584235, 778980, 1168470, 2336940, 7309429, 14618858, 21928287, 29237716, 36547145, 43856574, 65784861, 73094290, 87713148, 109641435, 131569722, 146188580, 219282870, 263139444, 328924305, 438565740, 657848610, 1315697220]

約数ペア:

[(1, 1315697220), (2, 657848610), (3, 438565740), (4, 328924305), (5, 263139444), (6, 219282870), (9, 146188580), (10, 131569722), (12, 109641435), (15, 87713148), (18, 73094290), (20, 65784861), (30, 43856574), (36, 36547145), (45, 29237716), (60, 21928287), (90, 14618858), (180, 7309429), (563, 2336940), (1126, 1168470), (1689, 778980), (2252, 584235), (2815, 467388), (3378, 389490), (5067, 259660), (5630, 233694), (6756, 194745), (8445, 155796), (10134, 129830), (11260, 116847), (12983, 101340), (16890, 77898), (20268, 64915), (25335, 51932), (25966, 50670), (33780, 38949)]