7672590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 20704320

約数和(自身を除く): 13031730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 181, 270, 314, 362, 471, 543, 785, 905, 942, 1086, 1413, 1570, 1629, 1810, 2355, 2715, 2826, 3258, 4239, 4710, 4887, 5430, 7065, 8145, 8478, 9774, 14130, 16290, 21195, 24435, 28417, 42390, 48870, 56834, 85251, 142085, 170502, 255753, 284170, 426255, 511506, 767259, 852510, 1278765, 1534518, 2557530, 3836295, 7672590]

約数ペア:

[(1, 7672590), (2, 3836295), (3, 2557530), (5, 1534518), (6, 1278765), (9, 852510), (10, 767259), (15, 511506), (18, 426255), (27, 284170), (30, 255753), (45, 170502), (54, 142085), (90, 85251), (135, 56834), (157, 48870), (181, 42390), (270, 28417), (314, 24435), (362, 21195), (471, 16290), (543, 14130), (785, 9774), (905, 8478), (942, 8145), (1086, 7065), (1413, 5430), (1570, 4887), (1629, 4710), (1810, 4239), (2355, 3258), (2715, 2826)]