38318490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{8689}}^1$

素因数の和:8716

約数の個数: 72

約数和(自身を含む): 115907220

約数和(自身を除く): 77588730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 8689, 17378, 26067, 43445, 52134, 60823, 78201, 86890, 121646, 130335, 156402, 182469, 260670, 304115, 364938, 391005, 425761, 547407, 608230, 782010, 851522, 912345, 1094814, 1277283, 1824690, 2128805, 2554566, 2737035, 3831849, 4257610, 5474070, 6386415, 7663698, 12772830, 19159245, 38318490]

約数ペア:

[(1, 38318490), (2, 19159245), (3, 12772830), (5, 7663698), (6, 6386415), (7, 5474070), (9, 4257610), (10, 3831849), (14, 2737035), (15, 2554566), (18, 2128805), (21, 1824690), (30, 1277283), (35, 1094814), (42, 912345), (45, 851522), (49, 782010), (63, 608230), (70, 547407), (90, 425761), (98, 391005), (105, 364938), (126, 304115), (147, 260670), (210, 182469), (245, 156402), (294, 130335), (315, 121646), (441, 86890), (490, 78201), (630, 60823), (735, 52134), (882, 43445), (1470, 26067), (2205, 17378), (4410, 8689)]