21921450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2477}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 55308960

約数和(自身を除く): 33387510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2477, 2950, 4425, 4954, 7431, 8850, 12385, 14862, 24770, 37155, 61925, 74310, 123850, 146143, 185775, 292286, 371550, 438429, 730715, 876858, 1461430, 2192145, 3653575, 4384290, 7307150, 10960725, 21921450]

約数ペア:

[(1, 21921450), (2, 10960725), (3, 7307150), (5, 4384290), (6, 3653575), (10, 2192145), (15, 1461430), (25, 876858), (30, 730715), (50, 438429), (59, 371550), (75, 292286), (118, 185775), (150, 146143), (177, 123850), (295, 74310), (354, 61925), (590, 37155), (885, 24770), (1475, 14862), (1770, 12385), (2477, 8850), (2950, 7431), (4425, 4954)]