31228650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 72

約数和(自身を含む): 86830380

約数和(自身を除く): 55601730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 2175, 2393, 2610, 4350, 4786, 6525, 7179, 11965, 13050, 14358, 21537, 23930, 35895, 43074, 59825, 69397, 71790, 107685, 119650, 138794, 179475, 208191, 215370, 346985, 358950, 416382, 538425, 624573, 693970, 1040955, 1076850, 1249146, 1734925, 2081910, 3122865, 3469850, 5204775, 6245730, 10409550, 15614325, 31228650]

約数ペア:

[(1, 31228650), (2, 15614325), (3, 10409550), (5, 6245730), (6, 5204775), (9, 3469850), (10, 3122865), (15, 2081910), (18, 1734925), (25, 1249146), (29, 1076850), (30, 1040955), (45, 693970), (50, 624573), (58, 538425), (75, 416382), (87, 358950), (90, 346985), (145, 215370), (150, 208191), (174, 179475), (225, 138794), (261, 119650), (290, 107685), (435, 71790), (450, 69397), (522, 59825), (725, 43074), (870, 35895), (1305, 23930), (1450, 21537), (2175, 14358), (2393, 13050), (2610, 11965), (4350, 7179), (4786, 6525)]