28947180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 56208660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 197, 237, 310, 316, 372, 394, 395, 465, 474, 591, 620, 788, 790, 930, 948, 985, 1182, 1185, 1580, 1860, 1970, 2364, 2370, 2449, 2955, 3940, 4740, 4898, 5910, 6107, 7347, 9796, 11820, 12214, 12245, 14694, 15563, 18321, 24428, 24490, 29388, 30535, 31126, 36642, 36735, 46689, 48980, 61070, 62252, 73284, 73470, 77815, 91605, 93378, 122140, 146940, 155630, 183210, 186756, 233445, 311260, 366420, 466890, 482453, 933780, 964906, 1447359, 1929812, 2412265, 2894718, 4824530, 5789436, 7236795, 9649060, 14473590, 28947180]

約数ペア:

[(1, 28947180), (2, 14473590), (3, 9649060), (4, 7236795), (5, 5789436), (6, 4824530), (10, 2894718), (12, 2412265), (15, 1929812), (20, 1447359), (30, 964906), (31, 933780), (60, 482453), (62, 466890), (79, 366420), (93, 311260), (124, 233445), (155, 186756), (158, 183210), (186, 155630), (197, 146940), (237, 122140), (310, 93378), (316, 91605), (372, 77815), (394, 73470), (395, 73284), (465, 62252), (474, 61070), (591, 48980), (620, 46689), (788, 36735), (790, 36642), (930, 31126), (948, 30535), (985, 29388), (1182, 24490), (1185, 24428), (1580, 18321), (1860, 15563), (1970, 14694), (2364, 12245), (2370, 12214), (2449, 11820), (2955, 9796), (3940, 7347), (4740, 6107), (4898, 5910)]