1890981648

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2843}}^1$

素因数の和:3037

約数の個数: 120

約数和(自身を含む): 5501433600

約数和(自身を除く): 3610451952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 149, 186, 248, 279, 298, 372, 447, 496, 558, 596, 744, 894, 1116, 1192, 1341, 1488, 1788, 2232, 2384, 2682, 2843, 3576, 4464, 4619, 5364, 5686, 7152, 8529, 9238, 10728, 11372, 13857, 17058, 18476, 21456, 22744, 25587, 27714, 34116, 36952, 41571, 45488, 51174, 55428, 68232, 73904, 83142, 88133, 102348, 110856, 136464, 166284, 176266, 204696, 221712, 264399, 332568, 352532, 409392, 423607, 528798, 665136, 705064, 793197, 847214, 1057596, 1270821, 1410128, 1586394, 1694428, 2115192, 2541642, 3172788, 3388856, 3812463, 4230384, 5083284, 6345576, 6777712, 7624926, 10166568, 12691152, 13131817, 15249852, 20333136, 26263634, 30499704, 39395451, 52527268, 60999408, 78790902, 105054536, 118186353, 157581804, 210109072, 236372706, 315163608, 472745412, 630327216, 945490824, 1890981648]

約数ペア:

[(1, 1890981648), (2, 945490824), (3, 630327216), (4, 472745412), (6, 315163608), (8, 236372706), (9, 210109072), (12, 157581804), (16, 118186353), (18, 105054536), (24, 78790902), (31, 60999408), (36, 52527268), (48, 39395451), (62, 30499704), (72, 26263634), (93, 20333136), (124, 15249852), (144, 13131817), (149, 12691152), (186, 10166568), (248, 7624926), (279, 6777712), (298, 6345576), (372, 5083284), (447, 4230384), (496, 3812463), (558, 3388856), (596, 3172788), (744, 2541642), (894, 2115192), (1116, 1694428), (1192, 1586394), (1341, 1410128), (1488, 1270821), (1788, 1057596), (2232, 847214), (2384, 793197), (2682, 705064), (2843, 665136), (3576, 528798), (4464, 423607), (4619, 409392), (5364, 352532), (5686, 332568), (7152, 264399), (8529, 221712), (9238, 204696), (10728, 176266), (11372, 166284), (13857, 136464), (17058, 110856), (18476, 102348), (21456, 88133), (22744, 83142), (25587, 73904), (27714, 68232), (34116, 55428), (36952, 51174), (41571, 45488)]