15939828

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 45089408

約数和(自身を除く): 29149580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 243, 276, 279, 324, 372, 414, 486, 529, 558, 621, 713, 828, 837, 972, 1058, 1116, 1242, 1426, 1587, 1674, 1863, 2116, 2139, 2484, 2511, 2852, 3174, 3348, 3726, 4278, 4761, 5022, 5589, 6348, 6417, 7452, 7533, 8556, 9522, 10044, 11178, 12834, 14283, 15066, 16399, 19044, 19251, 22356, 25668, 28566, 30132, 32798, 38502, 42849, 49197, 57132, 57753, 65596, 77004, 85698, 98394, 115506, 128547, 147591, 171396, 173259, 196788, 231012, 257094, 295182, 346518, 442773, 514188, 590364, 693036, 885546, 1328319, 1771092, 2656638, 3984957, 5313276, 7969914, 15939828]

約数ペア:

[(1, 15939828), (2, 7969914), (3, 5313276), (4, 3984957), (6, 2656638), (9, 1771092), (12, 1328319), (18, 885546), (23, 693036), (27, 590364), (31, 514188), (36, 442773), (46, 346518), (54, 295182), (62, 257094), (69, 231012), (81, 196788), (92, 173259), (93, 171396), (108, 147591), (124, 128547), (138, 115506), (162, 98394), (186, 85698), (207, 77004), (243, 65596), (276, 57753), (279, 57132), (324, 49197), (372, 42849), (414, 38502), (486, 32798), (529, 30132), (558, 28566), (621, 25668), (713, 22356), (828, 19251), (837, 19044), (972, 16399), (1058, 15066), (1116, 14283), (1242, 12834), (1426, 11178), (1587, 10044), (1674, 9522), (1863, 8556), (2116, 7533), (2139, 7452), (2484, 6417), (2511, 6348), (2852, 5589), (3174, 5022), (3348, 4761), (3726, 4278)]