30185220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38699}}^1$

素因数の和:38724

約数の個数: 48

約数和(自身を含む): 91022400

約数和(自身を除く): 60837180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 38699, 77398, 116097, 154796, 193495, 232194, 386990, 464388, 503087, 580485, 773980, 1006174, 1160970, 1509261, 2012348, 2321940, 2515435, 3018522, 5030870, 6037044, 7546305, 10061740, 15092610, 30185220]

約数ペア:

[(1, 30185220), (2, 15092610), (3, 10061740), (4, 7546305), (5, 6037044), (6, 5030870), (10, 3018522), (12, 2515435), (13, 2321940), (15, 2012348), (20, 1509261), (26, 1160970), (30, 1006174), (39, 773980), (52, 580485), (60, 503087), (65, 464388), (78, 386990), (130, 232194), (156, 193495), (195, 154796), (260, 116097), (390, 77398), (780, 38699)]