30829240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 75569760

約数和(自身を除く): 44740520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 587, 808, 1010, 1174, 1313, 2020, 2348, 2626, 2935, 4040, 4696, 5252, 5870, 6565, 7631, 10504, 11740, 13130, 15262, 23480, 26260, 30524, 38155, 52520, 59287, 61048, 76310, 118574, 152620, 237148, 296435, 305240, 474296, 592870, 770731, 1185740, 1541462, 2371480, 3082924, 3853655, 6165848, 7707310, 15414620, 30829240]

約数ペア:

[(1, 30829240), (2, 15414620), (4, 7707310), (5, 6165848), (8, 3853655), (10, 3082924), (13, 2371480), (20, 1541462), (26, 1185740), (40, 770731), (52, 592870), (65, 474296), (101, 305240), (104, 296435), (130, 237148), (202, 152620), (260, 118574), (404, 76310), (505, 61048), (520, 59287), (587, 52520), (808, 38155), (1010, 30524), (1174, 26260), (1313, 23480), (2020, 15262), (2348, 13130), (2626, 11740), (2935, 10504), (4040, 7631), (4696, 6565), (5252, 5870)]