27978750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{829}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 77787600

約数和(自身を除く): 49808850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 829, 1125, 1250, 1350, 1658, 1875, 2250, 2487, 3375, 3750, 4145, 4974, 5625, 6750, 7461, 8290, 11250, 12435, 14922, 16875, 20725, 22383, 24870, 33750, 37305, 41450, 44766, 62175, 74610, 103625, 111915, 124350, 186525, 207250, 223830, 310875, 373050, 518125, 559575, 621750, 932625, 1036250, 1119150, 1554375, 1865250, 2797875, 3108750, 4663125, 5595750, 9326250, 13989375, 27978750]

約数ペア:

[(1, 27978750), (2, 13989375), (3, 9326250), (5, 5595750), (6, 4663125), (9, 3108750), (10, 2797875), (15, 1865250), (18, 1554375), (25, 1119150), (27, 1036250), (30, 932625), (45, 621750), (50, 559575), (54, 518125), (75, 373050), (90, 310875), (125, 223830), (135, 207250), (150, 186525), (225, 124350), (250, 111915), (270, 103625), (375, 74610), (450, 62175), (625, 44766), (675, 41450), (750, 37305), (829, 33750), (1125, 24870), (1250, 22383), (1350, 20725), (1658, 16875), (1875, 14922), (2250, 12435), (2487, 11250), (3375, 8290), (3750, 7461), (4145, 6750), (4974, 5625)]