1920750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 5189184

約数和(自身を除く): 3268434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 197, 250, 325, 375, 390, 394, 591, 650, 750, 975, 985, 1182, 1625, 1950, 1970, 2561, 2955, 3250, 4875, 4925, 5122, 5910, 7683, 9750, 9850, 12805, 14775, 15366, 24625, 25610, 29550, 38415, 49250, 64025, 73875, 76830, 128050, 147750, 192075, 320125, 384150, 640250, 960375, 1920750]

約数ペア:

[(1, 1920750), (2, 960375), (3, 640250), (5, 384150), (6, 320125), (10, 192075), (13, 147750), (15, 128050), (25, 76830), (26, 73875), (30, 64025), (39, 49250), (50, 38415), (65, 29550), (75, 25610), (78, 24625), (125, 15366), (130, 14775), (150, 12805), (195, 9850), (197, 9750), (250, 7683), (325, 5910), (375, 5122), (390, 4925), (394, 4875), (591, 3250), (650, 2955), (750, 2561), (975, 1970), (985, 1950), (1182, 1625)]