15723810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 44478720

約数和(自身を除く): 28754910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 239, 255, 258, 306, 387, 430, 478, 510, 645, 717, 731, 765, 774, 1195, 1290, 1434, 1462, 1530, 1935, 2151, 2193, 2390, 3585, 3655, 3870, 4063, 4302, 4386, 6579, 7170, 7310, 8126, 10277, 10755, 10965, 12189, 13158, 20315, 20554, 21510, 21930, 24378, 30831, 32895, 36567, 40630, 51385, 60945, 61662, 65790, 73134, 92493, 102770, 121890, 154155, 174709, 182835, 184986, 308310, 349418, 365670, 462465, 524127, 873545, 924930, 1048254, 1572381, 1747090, 2620635, 3144762, 5241270, 7861905, 15723810]

約数ペア:

[(1, 15723810), (2, 7861905), (3, 5241270), (5, 3144762), (6, 2620635), (9, 1747090), (10, 1572381), (15, 1048254), (17, 924930), (18, 873545), (30, 524127), (34, 462465), (43, 365670), (45, 349418), (51, 308310), (85, 184986), (86, 182835), (90, 174709), (102, 154155), (129, 121890), (153, 102770), (170, 92493), (215, 73134), (239, 65790), (255, 61662), (258, 60945), (306, 51385), (387, 40630), (430, 36567), (478, 32895), (510, 30831), (645, 24378), (717, 21930), (731, 21510), (765, 20554), (774, 20315), (1195, 13158), (1290, 12189), (1434, 10965), (1462, 10755), (1530, 10277), (1935, 8126), (2151, 7310), (2193, 7170), (2390, 6579), (3585, 4386), (3655, 4302), (3870, 4063)]