308211345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2967

約数の個数: 64

約数和(自身を含む): 599961600

約数和(自身を除く): 291750255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 305, 351, 549, 585, 793, 915, 1647, 1755, 2379, 2745, 2879, 3965, 7137, 8235, 8637, 11895, 14395, 21411, 25911, 35685, 37427, 43185, 77733, 107055, 112281, 129555, 175619, 187135, 336843, 388665, 526857, 561405, 878095, 1010529, 1580571, 1684215, 2283047, 2634285, 4741713, 5052645, 6849141, 7902855, 11415235, 20547423, 23708565, 34245705, 61642269, 102737115, 308211345]

約数ペア:

[(1, 308211345), (3, 102737115), (5, 61642269), (9, 34245705), (13, 23708565), (15, 20547423), (27, 11415235), (39, 7902855), (45, 6849141), (61, 5052645), (65, 4741713), (117, 2634285), (135, 2283047), (183, 1684215), (195, 1580571), (305, 1010529), (351, 878095), (549, 561405), (585, 526857), (793, 388665), (915, 336843), (1647, 187135), (1755, 175619), (2379, 129555), (2745, 112281), (2879, 107055), (3965, 77733), (7137, 43185), (8235, 37427), (8637, 35685), (11895, 25911), (14395, 21411)]