348660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 1146600

約数和(自身を除く): 797940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 596, 745, 780, 894, 1170, 1341, 1490, 1788, 1937, 2235, 2340, 2682, 2980, 3874, 4470, 5364, 5811, 6705, 7748, 8940, 9685, 11622, 13410, 17433, 19370, 23244, 26820, 29055, 34866, 38740, 58110, 69732, 87165, 116220, 174330, 348660]

約数ペア:

[(1, 348660), (2, 174330), (3, 116220), (4, 87165), (5, 69732), (6, 58110), (9, 38740), (10, 34866), (12, 29055), (13, 26820), (15, 23244), (18, 19370), (20, 17433), (26, 13410), (30, 11622), (36, 9685), (39, 8940), (45, 7748), (52, 6705), (60, 5811), (65, 5364), (78, 4470), (90, 3874), (117, 2980), (130, 2682), (149, 2340), (156, 2235), (180, 1937), (195, 1788), (234, 1490), (260, 1341), (298, 1170), (390, 894), (447, 780), (468, 745), (585, 596)]