15237430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 17018570

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 199, 247, 310, 398, 403, 494, 589, 806, 995, 1178, 1235, 1990, 2015, 2470, 2587, 2945, 3781, 4030, 5174, 5890, 6169, 7562, 7657, 12338, 12935, 15314, 18905, 25870, 30845, 37810, 38285, 49153, 61690, 76570, 80197, 98306, 117211, 160394, 234422, 245765, 400985, 491530, 586055, 801970, 1172110, 1523743, 3047486, 7618715, 15237430]

約数ペア:

[(1, 15237430), (2, 7618715), (5, 3047486), (10, 1523743), (13, 1172110), (19, 801970), (26, 586055), (31, 491530), (38, 400985), (62, 245765), (65, 234422), (95, 160394), (130, 117211), (155, 98306), (190, 80197), (199, 76570), (247, 61690), (310, 49153), (398, 38285), (403, 37810), (494, 30845), (589, 25870), (806, 18905), (995, 15314), (1178, 12935), (1235, 12338), (1990, 7657), (2015, 7562), (2470, 6169), (2587, 5890), (2945, 5174), (3781, 4030)]