30147585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 55910400

約数和(自身を除く): 25762815

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 95, 103, 195, 237, 247, 285, 309, 395, 515, 741, 1027, 1185, 1235, 1339, 1501, 1545, 1957, 3081, 3705, 4017, 4503, 5135, 5871, 6695, 7505, 8137, 9785, 15405, 19513, 20085, 22515, 24411, 25441, 29355, 40685, 58539, 76323, 97565, 105781, 122055, 127205, 154603, 292695, 317343, 381615, 463809, 528905, 773015, 1586715, 2009839, 2319045, 6029517, 10049195, 30147585]

約数ペア:

[(1, 30147585), (3, 10049195), (5, 6029517), (13, 2319045), (15, 2009839), (19, 1586715), (39, 773015), (57, 528905), (65, 463809), (79, 381615), (95, 317343), (103, 292695), (195, 154603), (237, 127205), (247, 122055), (285, 105781), (309, 97565), (395, 76323), (515, 58539), (741, 40685), (1027, 29355), (1185, 25441), (1235, 24411), (1339, 22515), (1501, 20085), (1545, 19513), (1957, 15405), (3081, 9785), (3705, 8137), (4017, 7505), (4503, 6695), (5135, 5871)]