15084290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16849150

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 197, 247, 310, 394, 403, 494, 589, 806, 985, 1178, 1235, 1970, 2015, 2470, 2561, 2945, 3743, 4030, 5122, 5890, 6107, 7486, 7657, 12214, 12805, 15314, 18715, 25610, 30535, 37430, 38285, 48659, 61070, 76570, 79391, 97318, 116033, 158782, 232066, 243295, 396955, 486590, 580165, 793910, 1160330, 1508429, 3016858, 7542145, 15084290]

約数ペア:

[(1, 15084290), (2, 7542145), (5, 3016858), (10, 1508429), (13, 1160330), (19, 793910), (26, 580165), (31, 486590), (38, 396955), (62, 243295), (65, 232066), (95, 158782), (130, 116033), (155, 97318), (190, 79391), (197, 76570), (247, 61070), (310, 48659), (394, 38285), (403, 37430), (494, 30535), (589, 25610), (806, 18715), (985, 15314), (1178, 12805), (1235, 12214), (1970, 7657), (2015, 7486), (2470, 6107), (2561, 5890), (2945, 5122), (3743, 4030)]