15919890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 45795456

約数和(自身を除く): 29875566

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 43, 70, 82, 86, 105, 123, 129, 205, 210, 215, 246, 258, 287, 301, 410, 430, 574, 602, 615, 645, 861, 903, 1230, 1290, 1435, 1505, 1722, 1763, 1806, 1849, 2870, 3010, 3526, 3698, 4305, 4515, 5289, 5547, 8610, 8815, 9030, 9245, 10578, 11094, 12341, 12943, 17630, 18490, 24682, 25886, 26445, 27735, 37023, 38829, 52890, 55470, 61705, 64715, 74046, 75809, 77658, 123410, 129430, 151618, 185115, 194145, 227427, 370230, 379045, 388290, 454854, 530663, 758090, 1061326, 1137135, 1591989, 2274270, 2653315, 3183978, 5306630, 7959945, 15919890]

約数ペア:

[(1, 15919890), (2, 7959945), (3, 5306630), (5, 3183978), (6, 2653315), (7, 2274270), (10, 1591989), (14, 1137135), (15, 1061326), (21, 758090), (30, 530663), (35, 454854), (41, 388290), (42, 379045), (43, 370230), (70, 227427), (82, 194145), (86, 185115), (105, 151618), (123, 129430), (129, 123410), (205, 77658), (210, 75809), (215, 74046), (246, 64715), (258, 61705), (287, 55470), (301, 52890), (410, 38829), (430, 37023), (574, 27735), (602, 26445), (615, 25886), (645, 24682), (861, 18490), (903, 17630), (1230, 12943), (1290, 12341), (1435, 11094), (1505, 10578), (1722, 9245), (1763, 9030), (1806, 8815), (1849, 8610), (2870, 5547), (3010, 5289), (3526, 4515), (3698, 4305)]