20127300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2957

約数の個数: 72

約数和(自身を含む): 60787776

約数和(自身を除く): 40660476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2917, 3450, 5834, 6900, 8751, 11668, 14585, 17502, 29170, 35004, 43755, 58340, 67091, 72925, 87510, 134182, 145850, 175020, 201273, 218775, 268364, 291700, 335455, 402546, 437550, 670910, 805092, 875100, 1006365, 1341820, 1677275, 2012730, 3354550, 4025460, 5031825, 6709100, 10063650, 20127300]

約数ペア:

[(1, 20127300), (2, 10063650), (3, 6709100), (4, 5031825), (5, 4025460), (6, 3354550), (10, 2012730), (12, 1677275), (15, 1341820), (20, 1006365), (23, 875100), (25, 805092), (30, 670910), (46, 437550), (50, 402546), (60, 335455), (69, 291700), (75, 268364), (92, 218775), (100, 201273), (115, 175020), (138, 145850), (150, 134182), (230, 87510), (276, 72925), (300, 67091), (345, 58340), (460, 43755), (575, 35004), (690, 29170), (1150, 17502), (1380, 14585), (1725, 11668), (2300, 8751), (2917, 6900), (3450, 5834)]