29787390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 79733160

約数和(自身を除く): 49945770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 179, 215, 258, 358, 387, 430, 537, 645, 774, 895, 1074, 1290, 1611, 1790, 1849, 1935, 2685, 3222, 3698, 3870, 5370, 5547, 7697, 8055, 9245, 11094, 15394, 16110, 16641, 18490, 23091, 27735, 33282, 38485, 46182, 55470, 69273, 76970, 83205, 115455, 138546, 166410, 230910, 330971, 346365, 661942, 692730, 992913, 1654855, 1985826, 2978739, 3309710, 4964565, 5957478, 9929130, 14893695, 29787390]

約数ペア:

[(1, 29787390), (2, 14893695), (3, 9929130), (5, 5957478), (6, 4964565), (9, 3309710), (10, 2978739), (15, 1985826), (18, 1654855), (30, 992913), (43, 692730), (45, 661942), (86, 346365), (90, 330971), (129, 230910), (179, 166410), (215, 138546), (258, 115455), (358, 83205), (387, 76970), (430, 69273), (537, 55470), (645, 46182), (774, 38485), (895, 33282), (1074, 27735), (1290, 23091), (1611, 18490), (1790, 16641), (1849, 16110), (1935, 15394), (2685, 11094), (3222, 9245), (3698, 8055), (3870, 7697), (5370, 5547)]