30487913475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1258531}}^1$

素因数の和:1258580

約数の個数: 48

約数和(自身を含む): 56180868480

約数和(自身を除く): 25692955005

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 24225, 1258531, 3775593, 6292655, 18877965, 21395027, 23912089, 31463275, 64185081, 71736267, 94389825, 106975135, 119560445, 320925405, 358681335, 406505513, 534875675, 597802225, 1219516539, 1604627025, 1793406675, 2032527565, 6097582695, 10162637825, 30487913475]

約数ペア:

[(1, 30487913475), (3, 10162637825), (5, 6097582695), (15, 2032527565), (17, 1793406675), (19, 1604627025), (25, 1219516539), (51, 597802225), (57, 534875675), (75, 406505513), (85, 358681335), (95, 320925405), (255, 119560445), (285, 106975135), (323, 94389825), (425, 71736267), (475, 64185081), (969, 31463275), (1275, 23912089), (1425, 21395027), (1615, 18877965), (4845, 6292655), (8075, 3775593), (24225, 1258531)]