2459790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 6473376

約数和(自身を除く): 4013586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 181, 302, 362, 453, 543, 755, 905, 906, 1086, 1359, 1510, 1629, 1810, 2265, 2715, 2718, 3258, 4530, 5430, 6795, 8145, 13590, 16290, 27331, 54662, 81993, 136655, 163986, 245979, 273310, 409965, 491958, 819930, 1229895, 2459790]

約数ペア:

[(1, 2459790), (2, 1229895), (3, 819930), (5, 491958), (6, 409965), (9, 273310), (10, 245979), (15, 163986), (18, 136655), (30, 81993), (45, 54662), (90, 27331), (151, 16290), (181, 13590), (302, 8145), (362, 6795), (453, 5430), (543, 4530), (755, 3258), (905, 2718), (906, 2715), (1086, 2265), (1359, 1810), (1510, 1629)]