1979550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 5484024

約数和(自身を除く): 3504474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 53, 75, 83, 90, 106, 150, 159, 166, 225, 249, 265, 318, 415, 450, 477, 498, 530, 747, 795, 830, 954, 1245, 1325, 1494, 1590, 2075, 2385, 2490, 2650, 3735, 3975, 4150, 4399, 4770, 6225, 7470, 7950, 8798, 11925, 12450, 13197, 18675, 21995, 23850, 26394, 37350, 39591, 43990, 65985, 79182, 109975, 131970, 197955, 219950, 329925, 395910, 659850, 989775, 1979550]

約数ペア:

[(1, 1979550), (2, 989775), (3, 659850), (5, 395910), (6, 329925), (9, 219950), (10, 197955), (15, 131970), (18, 109975), (25, 79182), (30, 65985), (45, 43990), (50, 39591), (53, 37350), (75, 26394), (83, 23850), (90, 21995), (106, 18675), (150, 13197), (159, 12450), (166, 11925), (225, 8798), (249, 7950), (265, 7470), (318, 6225), (415, 4770), (450, 4399), (477, 4150), (498, 3975), (530, 3735), (747, 2650), (795, 2490), (830, 2385), (954, 2075), (1245, 1590), (1325, 1494)]