15612740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 24013756

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 103, 106, 110, 130, 143, 206, 212, 220, 260, 265, 286, 412, 515, 530, 572, 583, 689, 715, 1030, 1060, 1133, 1166, 1339, 1378, 1430, 2060, 2266, 2332, 2678, 2756, 2860, 2915, 3445, 4532, 5356, 5459, 5665, 5830, 6695, 6890, 7579, 10918, 11330, 11660, 13390, 13780, 14729, 15158, 21836, 22660, 26780, 27295, 29458, 30316, 37895, 54590, 58916, 60049, 70967, 73645, 75790, 109180, 120098, 141934, 147290, 151580, 240196, 283868, 294580, 300245, 354835, 600490, 709670, 780637, 1200980, 1419340, 1561274, 3122548, 3903185, 7806370, 15612740]

約数ペア:

[(1, 15612740), (2, 7806370), (4, 3903185), (5, 3122548), (10, 1561274), (11, 1419340), (13, 1200980), (20, 780637), (22, 709670), (26, 600490), (44, 354835), (52, 300245), (53, 294580), (55, 283868), (65, 240196), (103, 151580), (106, 147290), (110, 141934), (130, 120098), (143, 109180), (206, 75790), (212, 73645), (220, 70967), (260, 60049), (265, 58916), (286, 54590), (412, 37895), (515, 30316), (530, 29458), (572, 27295), (583, 26780), (689, 22660), (715, 21836), (1030, 15158), (1060, 14729), (1133, 13780), (1166, 13390), (1339, 11660), (1378, 11330), (1430, 10918), (2060, 7579), (2266, 6890), (2332, 6695), (2678, 5830), (2756, 5665), (2860, 5459), (2915, 5356), (3445, 4532)]