66335490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18899}}^1$

素因数の和:18928

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 124176510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 18899, 37798, 56697, 94495, 113394, 170091, 188990, 245687, 283485, 340182, 491374, 510273, 566970, 737061, 850455, 1020546, 1228435, 1474122, 1700910, 2211183, 2456870, 2551365, 3685305, 4422366, 5102730, 6633549, 7370610, 11055915, 13267098, 22111830, 33167745, 66335490]

約数ペア:

[(1, 66335490), (2, 33167745), (3, 22111830), (5, 13267098), (6, 11055915), (9, 7370610), (10, 6633549), (13, 5102730), (15, 4422366), (18, 3685305), (26, 2551365), (27, 2456870), (30, 2211183), (39, 1700910), (45, 1474122), (54, 1228435), (65, 1020546), (78, 850455), (90, 737061), (117, 566970), (130, 510273), (135, 491374), (195, 340182), (234, 283485), (270, 245687), (351, 188990), (390, 170091), (585, 113394), (702, 94495), (1170, 56697), (1755, 37798), (3510, 18899)]