28172070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 75732480

約数和(自身を除く): 47560410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 691, 755, 906, 1359, 1382, 1510, 2073, 2265, 2718, 3455, 4077, 4146, 4530, 6219, 6795, 6910, 8154, 10365, 12438, 13590, 18657, 20385, 20730, 31095, 37314, 40770, 62190, 93285, 104341, 186570, 208682, 313023, 521705, 626046, 939069, 1043410, 1565115, 1878138, 2817207, 3130230, 4695345, 5634414, 9390690, 14086035, 28172070]

約数ペア:

[(1, 28172070), (2, 14086035), (3, 9390690), (5, 5634414), (6, 4695345), (9, 3130230), (10, 2817207), (15, 1878138), (18, 1565115), (27, 1043410), (30, 939069), (45, 626046), (54, 521705), (90, 313023), (135, 208682), (151, 186570), (270, 104341), (302, 93285), (453, 62190), (691, 40770), (755, 37314), (906, 31095), (1359, 20730), (1382, 20385), (1510, 18657), (2073, 13590), (2265, 12438), (2718, 10365), (3455, 8154), (4077, 6910), (4146, 6795), (4530, 6219)]