204530130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{108217}}^1$

素因数の和:108240

約数の個数: 64

約数和(自身を含む): 623335680

約数和(自身を除く): 418805550

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, 108217, 216434, 324651, 541085, 649302, 757519, 973953, 1082170, 1515038, 1623255, 1947906, 2272557, 2921859, 3246510, 3787595, 4545114, 4869765, 5843718, 6817671, 7575190, 9739530, 11362785, 13635342, 14609295, 20453013, 22725570, 29218590, 34088355, 40906026, 68176710, 102265065, 204530130]

約数ペア:

[(1, 204530130), (2, 102265065), (3, 68176710), (5, 40906026), (6, 34088355), (7, 29218590), (9, 22725570), (10, 20453013), (14, 14609295), (15, 13635342), (18, 11362785), (21, 9739530), (27, 7575190), (30, 6817671), (35, 5843718), (42, 4869765), (45, 4545114), (54, 3787595), (63, 3246510), (70, 2921859), (90, 2272557), (105, 1947906), (126, 1623255), (135, 1515038), (189, 1082170), (210, 973953), (270, 757519), (315, 649302), (378, 541085), (630, 324651), (945, 216434), (1890, 108217)]