48995490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 77724510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 1999, 2451, 3998, 4085, 4902, 5997, 8170, 9995, 11994, 12255, 19990, 24510, 29985, 37981, 59970, 75962, 85957, 113943, 171914, 189905, 227886, 257871, 379810, 429785, 515742, 569715, 859570, 1139430, 1289355, 1633183, 2578710, 3266366, 4899549, 8165915, 9799098, 16331830, 24497745, 48995490]

約数ペア:

[(1, 48995490), (2, 24497745), (3, 16331830), (5, 9799098), (6, 8165915), (10, 4899549), (15, 3266366), (19, 2578710), (30, 1633183), (38, 1289355), (43, 1139430), (57, 859570), (86, 569715), (95, 515742), (114, 429785), (129, 379810), (190, 257871), (215, 227886), (258, 189905), (285, 171914), (430, 113943), (570, 85957), (645, 75962), (817, 59970), (1290, 37981), (1634, 29985), (1999, 24510), (2451, 19990), (3998, 12255), (4085, 11994), (4902, 9995), (5997, 8170)]