1917781650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{2917}}^1$

素因数の和:3425

約数の個数: 96

約数和(自身を含む): 5297220480

約数和(自身を除く): 3379438830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 487, 675, 974, 1350, 1461, 2435, 2917, 2922, 4383, 4870, 5834, 7305, 8751, 8766, 12175, 13149, 14585, 14610, 17502, 21915, 24350, 26253, 26298, 29170, 36525, 43755, 43830, 52506, 65745, 72925, 73050, 78759, 87510, 109575, 131265, 131490, 145850, 157518, 218775, 219150, 262530, 328725, 393795, 437550, 656325, 657450, 787590, 1312650, 1420579, 1968975, 2841158, 3937950, 4261737, 7102895, 8523474, 12785211, 14205790, 21308685, 25570422, 35514475, 38355633, 42617370, 63926055, 71028950, 76711266, 106543425, 127852110, 191778165, 213086850, 319630275, 383556330, 639260550, 958890825, 1917781650]

約数ペア:

[(1, 1917781650), (2, 958890825), (3, 639260550), (5, 383556330), (6, 319630275), (9, 213086850), (10, 191778165), (15, 127852110), (18, 106543425), (25, 76711266), (27, 71028950), (30, 63926055), (45, 42617370), (50, 38355633), (54, 35514475), (75, 25570422), (90, 21308685), (135, 14205790), (150, 12785211), (225, 8523474), (270, 7102895), (450, 4261737), (487, 3937950), (675, 2841158), (974, 1968975), (1350, 1420579), (1461, 1312650), (2435, 787590), (2917, 657450), (2922, 656325), (4383, 437550), (4870, 393795), (5834, 328725), (7305, 262530), (8751, 219150), (8766, 218775), (12175, 157518), (13149, 145850), (14585, 131490), (14610, 131265), (17502, 109575), (21915, 87510), (24350, 78759), (26253, 73050), (26298, 72925), (29170, 65745), (36525, 52506), (43755, 43830)]