90081660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2611

約数の個数: 96

約数和(自身を含む): 274176000

約数和(自身を除く): 184094340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2549, 2945, 3534, 5098, 5890, 7068, 7647, 8835, 10196, 11780, 12745, 15294, 17670, 25490, 30588, 35340, 38235, 48431, 50980, 76470, 79019, 96862, 145293, 152940, 158038, 193724, 237057, 242155, 290586, 316076, 395095, 474114, 484310, 581172, 726465, 790190, 948228, 968620, 1185285, 1452930, 1501361, 1580380, 2370570, 2905860, 3002722, 4504083, 4741140, 6005444, 7506805, 9008166, 15013610, 18016332, 22520415, 30027220, 45040830, 90081660]

約数ペア:

[(1, 90081660), (2, 45040830), (3, 30027220), (4, 22520415), (5, 18016332), (6, 15013610), (10, 9008166), (12, 7506805), (15, 6005444), (19, 4741140), (20, 4504083), (30, 3002722), (31, 2905860), (38, 2370570), (57, 1580380), (60, 1501361), (62, 1452930), (76, 1185285), (93, 968620), (95, 948228), (114, 790190), (124, 726465), (155, 581172), (186, 484310), (190, 474114), (228, 395095), (285, 316076), (310, 290586), (372, 242155), (380, 237057), (465, 193724), (570, 158038), (589, 152940), (620, 145293), (930, 96862), (1140, 79019), (1178, 76470), (1767, 50980), (1860, 48431), (2356, 38235), (2549, 35340), (2945, 30588), (3534, 25490), (5098, 17670), (5890, 15294), (7068, 12745), (7647, 11780), (8835, 10196)]