1880496930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{9901}}^1$

素因数の和:10411

約数の個数: 64

約数和(自身を含む): 4870833408

約数和(自身を除く): 2990336478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487, 974, 1461, 2435, 2922, 4870, 6331, 7305, 9901, 12662, 14610, 18993, 19802, 29703, 31655, 37986, 49505, 59406, 63310, 94965, 99010, 128713, 148515, 189930, 257426, 297030, 386139, 643565, 772278, 1287130, 1930695, 3861390, 4821787, 9643574, 14465361, 24108935, 28930722, 48217870, 62683231, 72326805, 125366462, 144653610, 188049693, 313416155, 376099386, 626832310, 940248465, 1880496930]

約数ペア:

[(1, 1880496930), (2, 940248465), (3, 626832310), (5, 376099386), (6, 313416155), (10, 188049693), (13, 144653610), (15, 125366462), (26, 72326805), (30, 62683231), (39, 48217870), (65, 28930722), (78, 24108935), (130, 14465361), (195, 9643574), (390, 4821787), (487, 3861390), (974, 1930695), (1461, 1287130), (2435, 772278), (2922, 643565), (4870, 386139), (6331, 297030), (7305, 257426), (9901, 189930), (12662, 148515), (14610, 128713), (18993, 99010), (19802, 94965), (29703, 63310), (31655, 59406), (37986, 49505)]