343287180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20556

約数の個数: 96

約数和(自身を含む): 1102510080

約数和(自身を除く): 759222900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 20507, 41014, 61521, 82028, 102535, 123042, 184563, 205070, 246084, 307605, 369126, 410140, 553689, 615210, 635717, 738252, 922815, 1107378, 1230420, 1271434, 1845630, 1907151, 2214756, 2542868, 2768445, 3178585, 3691260, 3814302, 5536890, 5721453, 6357170, 7628604, 9535755, 11073780, 11442906, 12714340, 17164359, 19071510, 22885812, 28607265, 34328718, 38143020, 57214530, 68657436, 85821795, 114429060, 171643590, 343287180]

約数ペア:

[(1, 343287180), (2, 171643590), (3, 114429060), (4, 85821795), (5, 68657436), (6, 57214530), (9, 38143020), (10, 34328718), (12, 28607265), (15, 22885812), (18, 19071510), (20, 17164359), (27, 12714340), (30, 11442906), (31, 11073780), (36, 9535755), (45, 7628604), (54, 6357170), (60, 5721453), (62, 5536890), (90, 3814302), (93, 3691260), (108, 3178585), (124, 2768445), (135, 2542868), (155, 2214756), (180, 1907151), (186, 1845630), (270, 1271434), (279, 1230420), (310, 1107378), (372, 922815), (465, 738252), (540, 635717), (558, 615210), (620, 553689), (837, 410140), (930, 369126), (1116, 307605), (1395, 246084), (1674, 205070), (1860, 184563), (2790, 123042), (3348, 102535), (4185, 82028), (5580, 61521), (8370, 41014), (16740, 20507)]