154412820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29581}}^1$

素因数の和:29625

約数の個数: 72

約数和(自身を含む): 484553160

約数和(自身を除く): 330140340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 29581, 59162, 88743, 118324, 147905, 177486, 266229, 295810, 354972, 443715, 532458, 591620, 857849, 887430, 1064916, 1331145, 1715698, 1774860, 2573547, 2662290, 3431396, 4289245, 5147094, 5324580, 7720641, 8578490, 10294188, 12867735, 15441282, 17156980, 25735470, 30882564, 38603205, 51470940, 77206410, 154412820]

約数ペア:

[(1, 154412820), (2, 77206410), (3, 51470940), (4, 38603205), (5, 30882564), (6, 25735470), (9, 17156980), (10, 15441282), (12, 12867735), (15, 10294188), (18, 8578490), (20, 7720641), (29, 5324580), (30, 5147094), (36, 4289245), (45, 3431396), (58, 2662290), (60, 2573547), (87, 1774860), (90, 1715698), (116, 1331145), (145, 1064916), (174, 887430), (180, 857849), (261, 591620), (290, 532458), (348, 443715), (435, 354972), (522, 295810), (580, 266229), (870, 177486), (1044, 147905), (1305, 118324), (1740, 88743), (2610, 59162), (5220, 29581)]