15715830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 25652490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 683, 767, 885, 1366, 1534, 1770, 2049, 2301, 3415, 3835, 4098, 4602, 6830, 7670, 8879, 10245, 11505, 17758, 20490, 23010, 26637, 40297, 44395, 53274, 80594, 88790, 120891, 133185, 201485, 241782, 266370, 402970, 523861, 604455, 1047722, 1208910, 1571583, 2619305, 3143166, 5238610, 7857915, 15715830]

約数ペア:

[(1, 15715830), (2, 7857915), (3, 5238610), (5, 3143166), (6, 2619305), (10, 1571583), (13, 1208910), (15, 1047722), (26, 604455), (30, 523861), (39, 402970), (59, 266370), (65, 241782), (78, 201485), (118, 133185), (130, 120891), (177, 88790), (195, 80594), (295, 53274), (354, 44395), (390, 40297), (590, 26637), (683, 23010), (767, 20490), (885, 17758), (1366, 11505), (1534, 10245), (1770, 8879), (2049, 7670), (2301, 6830), (3415, 4602), (3835, 4098)]