31376220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1667

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 66601380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1619, 1938, 3230, 3238, 3876, 4845, 4857, 6460, 6476, 8095, 9690, 9714, 16190, 19380, 19428, 24285, 27523, 30761, 32380, 48570, 55046, 61522, 82569, 92283, 97140, 110092, 123044, 137615, 153805, 165138, 184566, 275230, 307610, 330276, 369132, 412845, 461415, 522937, 550460, 615220, 825690, 922830, 1045874, 1568811, 1651380, 1845660, 2091748, 2614685, 3137622, 5229370, 6275244, 7844055, 10458740, 15688110, 31376220]

約数ペア:

[(1, 31376220), (2, 15688110), (3, 10458740), (4, 7844055), (5, 6275244), (6, 5229370), (10, 3137622), (12, 2614685), (15, 2091748), (17, 1845660), (19, 1651380), (20, 1568811), (30, 1045874), (34, 922830), (38, 825690), (51, 615220), (57, 550460), (60, 522937), (68, 461415), (76, 412845), (85, 369132), (95, 330276), (102, 307610), (114, 275230), (170, 184566), (190, 165138), (204, 153805), (228, 137615), (255, 123044), (285, 110092), (323, 97140), (340, 92283), (380, 82569), (510, 61522), (570, 55046), (646, 48570), (969, 32380), (1020, 30761), (1140, 27523), (1292, 24285), (1615, 19428), (1619, 19380), (1938, 16190), (3230, 9714), (3238, 9690), (3876, 8095), (4845, 6476), (4857, 6460)]