15445560

素因数分解:

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

素因数の和:9928

約数の個数: 64

約数和(自身を含む): 49906080

約数和(自身を除く): 34460520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9901, 19802, 29703, 39604, 49505, 59406, 79208, 99010, 118812, 128713, 148515, 198020, 237624, 257426, 297030, 386139, 396040, 514852, 594060, 643565, 772278, 1029704, 1188120, 1287130, 1544556, 1930695, 2574260, 3089112, 3861390, 5148520, 7722780, 15445560]

約数ペア:

[(1, 15445560), (2, 7722780), (3, 5148520), (4, 3861390), (5, 3089112), (6, 2574260), (8, 1930695), (10, 1544556), (12, 1287130), (13, 1188120), (15, 1029704), (20, 772278), (24, 643565), (26, 594060), (30, 514852), (39, 396040), (40, 386139), (52, 297030), (60, 257426), (65, 237624), (78, 198020), (104, 148515), (120, 128713), (130, 118812), (156, 99010), (195, 79208), (260, 59406), (312, 49505), (390, 39604), (520, 29703), (780, 19802), (1560, 9901)]