1212323490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{641441}}^1$

素因数の和:641464

約数の個数: 64

約数和(自身を含む): 3694705920

約数和(自身を除く): 2482382430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 641441, 1282882, 1924323, 3207205, 3848646, 4490087, 5772969, 6414410, 8980174, 9621615, 11545938, 13470261, 17318907, 19243230, 22450435, 26940522, 28864845, 34637814, 40410783, 44900870, 57729690, 67351305, 80821566, 86594535, 121232349, 134702610, 173189070, 202053915, 242464698, 404107830, 606161745, 1212323490]

約数ペア:

[(1, 1212323490), (2, 606161745), (3, 404107830), (5, 242464698), (6, 202053915), (7, 173189070), (9, 134702610), (10, 121232349), (14, 86594535), (15, 80821566), (18, 67351305), (21, 57729690), (27, 44900870), (30, 40410783), (35, 34637814), (42, 28864845), (45, 26940522), (54, 22450435), (63, 19243230), (70, 17318907), (90, 13470261), (105, 11545938), (126, 9621615), (135, 8980174), (189, 6414410), (210, 5772969), (270, 4490087), (315, 3848646), (378, 3207205), (630, 1924323), (945, 1282882), (1890, 641441)]