851661540

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19471}}^1$

素因数の和:19501

約数の個数: 96

約数和(自身を含む): 2682462720

約数和(自身を除く): 1830801180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 7290, 8748, 10935, 14580, 19471, 21870, 38942, 43740, 58413, 77884, 97355, 116826, 175239, 194710, 233652, 292065, 350478, 389420, 525717, 584130, 700956, 876195, 1051434, 1168260, 1577151, 1752390, 2102868, 2628585, 3154302, 3504780, 4731453, 5257170, 6308604, 7885755, 9462906, 10514340, 14194359, 15771510, 18925812, 23657265, 28388718, 31543020, 42583077, 47314530, 56777436, 70971795, 85166154, 94629060, 141943590, 170332308, 212915385, 283887180, 425830770, 851661540]

約数ペア:

[(1, 851661540), (2, 425830770), (3, 283887180), (4, 212915385), (5, 170332308), (6, 141943590), (9, 94629060), (10, 85166154), (12, 70971795), (15, 56777436), (18, 47314530), (20, 42583077), (27, 31543020), (30, 28388718), (36, 23657265), (45, 18925812), (54, 15771510), (60, 14194359), (81, 10514340), (90, 9462906), (108, 7885755), (135, 6308604), (162, 5257170), (180, 4731453), (243, 3504780), (270, 3154302), (324, 2628585), (405, 2102868), (486, 1752390), (540, 1577151), (729, 1168260), (810, 1051434), (972, 876195), (1215, 700956), (1458, 584130), (1620, 525717), (2187, 389420), (2430, 350478), (2916, 292065), (3645, 233652), (4374, 194710), (4860, 175239), (7290, 116826), (8748, 97355), (10935, 77884), (14580, 58413), (19471, 43740), (21870, 38942)]