797850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{197}}^1$

素因数の和:221

約数の個数: 60

約数和(自身を含む): 2228094

約数和(自身を除く): 1430244

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 197, 225, 270, 394, 405, 450, 591, 675, 810, 985, 1182, 1350, 1773, 1970, 2025, 2955, 3546, 4050, 4925, 5319, 5910, 8865, 9850, 10638, 14775, 15957, 17730, 26595, 29550, 31914, 44325, 53190, 79785, 88650, 132975, 159570, 265950, 398925, 797850]

約数ペア:

[(1, 797850), (2, 398925), (3, 265950), (5, 159570), (6, 132975), (9, 88650), (10, 79785), (15, 53190), (18, 44325), (25, 31914), (27, 29550), (30, 26595), (45, 17730), (50, 15957), (54, 14775), (75, 10638), (81, 9850), (90, 8865), (135, 5910), (150, 5319), (162, 4925), (197, 4050), (225, 3546), (270, 2955), (394, 2025), (405, 1970), (450, 1773), (591, 1350), (675, 1182), (810, 985)]