261784170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6421}}^1$

素因数の和:6588

約数の個数: 64

約数和(自身を含む): 702823680

約数和(自身を除く): 441039510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 755, 906, 1359, 1510, 2265, 2718, 4077, 4530, 6421, 6795, 8154, 12842, 13590, 19263, 20385, 32105, 38526, 40770, 57789, 64210, 96315, 115578, 173367, 192630, 288945, 346734, 577890, 866835, 969571, 1733670, 1939142, 2908713, 4847855, 5817426, 8726139, 9695710, 14543565, 17452278, 26178417, 29087130, 43630695, 52356834, 87261390, 130892085, 261784170]

約数ペア:

[(1, 261784170), (2, 130892085), (3, 87261390), (5, 52356834), (6, 43630695), (9, 29087130), (10, 26178417), (15, 17452278), (18, 14543565), (27, 9695710), (30, 8726139), (45, 5817426), (54, 4847855), (90, 2908713), (135, 1939142), (151, 1733670), (270, 969571), (302, 866835), (453, 577890), (755, 346734), (906, 288945), (1359, 192630), (1510, 173367), (2265, 115578), (2718, 96315), (4077, 64210), (4530, 57789), (6421, 40770), (6795, 38526), (8154, 32105), (12842, 20385), (13590, 19263)]