30756915

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 66443520

約数和(自身を除く): 35686605

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 571, 665, 855, 945, 1197, 1539, 1713, 1995, 2565, 2835, 2855, 3591, 3997, 5139, 5985, 7695, 8565, 10773, 10849, 11991, 15417, 17955, 19985, 25695, 32547, 35973, 46251, 53865, 54245, 59955, 75943, 77085, 97641, 107919, 162735, 179865, 227829, 231255, 292923, 323757, 379715, 488205, 539595, 683487, 878769, 1139145, 1464615, 1618785, 2050461, 3417435, 4393845, 6151383, 10252305, 30756915]

約数ペア:

[(1, 30756915), (3, 10252305), (5, 6151383), (7, 4393845), (9, 3417435), (15, 2050461), (19, 1618785), (21, 1464615), (27, 1139145), (35, 878769), (45, 683487), (57, 539595), (63, 488205), (81, 379715), (95, 323757), (105, 292923), (133, 231255), (135, 227829), (171, 179865), (189, 162735), (285, 107919), (315, 97641), (399, 77085), (405, 75943), (513, 59955), (567, 54245), (571, 53865), (665, 46251), (855, 35973), (945, 32547), (1197, 25695), (1539, 19985), (1713, 17955), (1995, 15417), (2565, 11991), (2835, 10849), (2855, 10773), (3591, 8565), (3997, 7695), (5139, 5985)]