520044660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61471}}^1$

素因数の和:61533

約数の個数: 72

約数和(自身を含む): 1611058176

約数和(自身を除く): 1091013516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 61471, 122942, 184413, 245884, 307355, 368826, 553239, 614710, 737652, 922065, 1106478, 1229420, 1844130, 2212956, 2766195, 2889137, 3688260, 5532390, 5778274, 8667411, 11064780, 11556548, 14445685, 17334822, 26002233, 28891370, 34669644, 43337055, 52004466, 57782740, 86674110, 104008932, 130011165, 173348220, 260022330, 520044660]

約数ペア:

[(1, 520044660), (2, 260022330), (3, 173348220), (4, 130011165), (5, 104008932), (6, 86674110), (9, 57782740), (10, 52004466), (12, 43337055), (15, 34669644), (18, 28891370), (20, 26002233), (30, 17334822), (36, 14445685), (45, 11556548), (47, 11064780), (60, 8667411), (90, 5778274), (94, 5532390), (141, 3688260), (180, 2889137), (188, 2766195), (235, 2212956), (282, 1844130), (423, 1229420), (470, 1106478), (564, 922065), (705, 737652), (846, 614710), (940, 553239), (1410, 368826), (1692, 307355), (2115, 245884), (2820, 184413), (4230, 122942), (8460, 61471)]