15213810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 40372992

約数和(自身を除く): 25159182

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1297, 1955, 2346, 2594, 3891, 3910, 5865, 6485, 7782, 11730, 12970, 19455, 22049, 29831, 38910, 44098, 59662, 66147, 89493, 110245, 132294, 149155, 178986, 220490, 298310, 330735, 447465, 507127, 661470, 894930, 1014254, 1521381, 2535635, 3042762, 5071270, 7606905, 15213810]

約数ペア:

[(1, 15213810), (2, 7606905), (3, 5071270), (5, 3042762), (6, 2535635), (10, 1521381), (15, 1014254), (17, 894930), (23, 661470), (30, 507127), (34, 447465), (46, 330735), (51, 298310), (69, 220490), (85, 178986), (102, 149155), (115, 132294), (138, 110245), (170, 89493), (230, 66147), (255, 59662), (345, 44098), (391, 38910), (510, 29831), (690, 22049), (782, 19455), (1173, 12970), (1297, 11730), (1955, 7782), (2346, 6485), (2594, 5865), (3891, 3910)]