300310020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53819}}^1$

素因数の和:53865

約数の個数: 72

約数和(自身を含む): 940343040

約数和(自身を除く): 640033020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 53819, 107638, 161457, 215276, 269095, 322914, 484371, 538190, 645828, 807285, 968742, 1076380, 1614570, 1668389, 1937484, 2421855, 3229140, 3336778, 4843710, 5005167, 6673556, 8341945, 9687420, 10010334, 15015501, 16683890, 20020668, 25025835, 30031002, 33367780, 50051670, 60062004, 75077505, 100103340, 150155010, 300310020]

約数ペア:

[(1, 300310020), (2, 150155010), (3, 100103340), (4, 75077505), (5, 60062004), (6, 50051670), (9, 33367780), (10, 30031002), (12, 25025835), (15, 20020668), (18, 16683890), (20, 15015501), (30, 10010334), (31, 9687420), (36, 8341945), (45, 6673556), (60, 5005167), (62, 4843710), (90, 3336778), (93, 3229140), (124, 2421855), (155, 1937484), (180, 1668389), (186, 1614570), (279, 1076380), (310, 968742), (372, 807285), (465, 645828), (558, 538190), (620, 484371), (930, 322914), (1116, 269095), (1395, 215276), (1860, 161457), (2790, 107638), (5580, 53819)]