15178020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 52496640

約数和(自身を除く): 37318620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 29, 30, 33, 39, 44, 52, 55, 58, 60, 61, 65, 66, 78, 87, 110, 116, 122, 130, 132, 143, 145, 156, 165, 174, 183, 195, 220, 244, 260, 286, 290, 305, 319, 330, 348, 366, 377, 390, 429, 435, 572, 580, 610, 638, 660, 671, 715, 732, 754, 780, 793, 858, 870, 915, 957, 1131, 1220, 1276, 1342, 1430, 1508, 1586, 1595, 1716, 1740, 1769, 1830, 1885, 1914, 2013, 2145, 2262, 2379, 2684, 2860, 3172, 3190, 3355, 3538, 3660, 3770, 3828, 3965, 4026, 4147, 4290, 4524, 4758, 4785, 5307, 5655, 6380, 6710, 7076, 7540, 7930, 8052, 8294, 8580, 8723, 8845, 9516, 9570, 10065, 10614, 11310, 11895, 12441, 13420, 15860, 16588, 17446, 17690, 19140, 19459, 20130, 20735, 21228, 22620, 22997, 23790, 24882, 26169, 26535, 34892, 35380, 38918, 40260, 41470, 43615, 45994, 47580, 49764, 52338, 53070, 58377, 62205, 68991, 77836, 82940, 87230, 91988, 97295, 104676, 106140, 114985, 116754, 124410, 130845, 137982, 174460, 194590, 229970, 233508, 248820, 252967, 261690, 275964, 291885, 344955, 389180, 459940, 505934, 523380, 583770, 689910, 758901, 1011868, 1167540, 1264835, 1379820, 1517802, 2529670, 3035604, 3794505, 5059340, 7589010, 15178020]

約数ペア:

[(1, 15178020), (2, 7589010), (3, 5059340), (4, 3794505), (5, 3035604), (6, 2529670), (10, 1517802), (11, 1379820), (12, 1264835), (13, 1167540), (15, 1011868), (20, 758901), (22, 689910), (26, 583770), (29, 523380), (30, 505934), (33, 459940), (39, 389180), (44, 344955), (52, 291885), (55, 275964), (58, 261690), (60, 252967), (61, 248820), (65, 233508), (66, 229970), (78, 194590), (87, 174460), (110, 137982), (116, 130845), (122, 124410), (130, 116754), (132, 114985), (143, 106140), (145, 104676), (156, 97295), (165, 91988), (174, 87230), (183, 82940), (195, 77836), (220, 68991), (244, 62205), (260, 58377), (286, 53070), (290, 52338), (305, 49764), (319, 47580), (330, 45994), (348, 43615), (366, 41470), (377, 40260), (390, 38918), (429, 35380), (435, 34892), (572, 26535), (580, 26169), (610, 24882), (638, 23790), (660, 22997), (671, 22620), (715, 21228), (732, 20735), (754, 20130), (780, 19459), (793, 19140), (858, 17690), (870, 17446), (915, 16588), (957, 15860), (1131, 13420), (1220, 12441), (1276, 11895), (1342, 11310), (1430, 10614), (1508, 10065), (1586, 9570), (1595, 9516), (1716, 8845), (1740, 8723), (1769, 8580), (1830, 8294), (1885, 8052), (1914, 7930), (2013, 7540), (2145, 7076), (2262, 6710), (2379, 6380), (2684, 5655), (2860, 5307), (3172, 4785), (3190, 4758), (3355, 4524), (3538, 4290), (3660, 4147), (3770, 4026), (3828, 3965)]