8161290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 13853430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 167, 181, 270, 334, 362, 501, 543, 835, 905, 1002, 1086, 1503, 1629, 1670, 1810, 2505, 2715, 3006, 3258, 4509, 4887, 5010, 5430, 7515, 8145, 9018, 9774, 15030, 16290, 22545, 24435, 30227, 45090, 48870, 60454, 90681, 151135, 181362, 272043, 302270, 453405, 544086, 816129, 906810, 1360215, 1632258, 2720430, 4080645, 8161290]

約数ペア:

[(1, 8161290), (2, 4080645), (3, 2720430), (5, 1632258), (6, 1360215), (9, 906810), (10, 816129), (15, 544086), (18, 453405), (27, 302270), (30, 272043), (45, 181362), (54, 151135), (90, 90681), (135, 60454), (167, 48870), (181, 45090), (270, 30227), (334, 24435), (362, 22545), (501, 16290), (543, 15030), (835, 9774), (905, 9018), (1002, 8145), (1086, 7515), (1503, 5430), (1629, 5010), (1670, 4887), (1810, 4509), (2505, 3258), (2715, 3006)]