49388580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 158505984

約数和(自身を除く): 109117404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 167, 180, 186, 212, 265, 279, 310, 318, 334, 372, 465, 477, 501, 530, 558, 620, 636, 668, 795, 835, 930, 954, 1002, 1060, 1116, 1395, 1503, 1590, 1643, 1670, 1860, 1908, 2004, 2385, 2505, 2790, 3006, 3180, 3286, 3340, 4770, 4929, 5010, 5177, 5580, 6012, 6572, 7515, 8215, 8851, 9540, 9858, 10020, 10354, 14787, 15030, 15531, 16430, 17702, 19716, 20708, 24645, 25885, 26553, 29574, 30060, 31062, 32860, 35404, 44255, 46593, 49290, 51770, 53106, 59148, 62124, 73935, 77655, 79659, 88510, 93186, 98580, 103540, 106212, 132765, 147870, 155310, 159318, 177020, 186372, 232965, 265530, 274381, 295740, 310620, 318636, 398295, 465930, 531060, 548762, 796590, 823143, 931860, 1097524, 1371905, 1593180, 1646286, 2469429, 2743810, 3292572, 4115715, 4938858, 5487620, 8231430, 9877716, 12347145, 16462860, 24694290, 49388580]

約数ペア:

[(1, 49388580), (2, 24694290), (3, 16462860), (4, 12347145), (5, 9877716), (6, 8231430), (9, 5487620), (10, 4938858), (12, 4115715), (15, 3292572), (18, 2743810), (20, 2469429), (30, 1646286), (31, 1593180), (36, 1371905), (45, 1097524), (53, 931860), (60, 823143), (62, 796590), (90, 548762), (93, 531060), (106, 465930), (124, 398295), (155, 318636), (159, 310620), (167, 295740), (180, 274381), (186, 265530), (212, 232965), (265, 186372), (279, 177020), (310, 159318), (318, 155310), (334, 147870), (372, 132765), (465, 106212), (477, 103540), (501, 98580), (530, 93186), (558, 88510), (620, 79659), (636, 77655), (668, 73935), (795, 62124), (835, 59148), (930, 53106), (954, 51770), (1002, 49290), (1060, 46593), (1116, 44255), (1395, 35404), (1503, 32860), (1590, 31062), (1643, 30060), (1670, 29574), (1860, 26553), (1908, 25885), (2004, 24645), (2385, 20708), (2505, 19716), (2790, 17702), (3006, 16430), (3180, 15531), (3286, 15030), (3340, 14787), (4770, 10354), (4929, 10020), (5010, 9858), (5177, 9540), (5580, 8851), (6012, 8215), (6572, 7515)]