199488780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27031}}^1$

素因数の和:27087

約数の個数: 72

約数和(自身を含む): 619897824

約数和(自身を除く): 420409044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 27031, 54062, 81093, 108124, 135155, 162186, 243279, 270310, 324372, 405465, 486558, 540620, 810930, 973116, 1108271, 1216395, 1621860, 2216542, 2432790, 3324813, 4433084, 4865580, 5541355, 6649626, 9974439, 11082710, 13299252, 16624065, 19948878, 22165420, 33248130, 39897756, 49872195, 66496260, 99744390, 199488780]

約数ペア:

[(1, 199488780), (2, 99744390), (3, 66496260), (4, 49872195), (5, 39897756), (6, 33248130), (9, 22165420), (10, 19948878), (12, 16624065), (15, 13299252), (18, 11082710), (20, 9974439), (30, 6649626), (36, 5541355), (41, 4865580), (45, 4433084), (60, 3324813), (82, 2432790), (90, 2216542), (123, 1621860), (164, 1216395), (180, 1108271), (205, 973116), (246, 810930), (369, 540620), (410, 486558), (492, 405465), (615, 324372), (738, 270310), (820, 243279), (1230, 162186), (1476, 135155), (1845, 108124), (2460, 81093), (3690, 54062), (7380, 27031)]