30739848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 80486400

約数和(自身を除く): 49746552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 523, 632, 744, 948, 1046, 1569, 1896, 2092, 2449, 3138, 4184, 4898, 6276, 7347, 9796, 12552, 14694, 16213, 19592, 29388, 32426, 41317, 48639, 58776, 64852, 82634, 97278, 123951, 129704, 165268, 194556, 247902, 330536, 389112, 495804, 991608, 1280827, 2561654, 3842481, 5123308, 7684962, 10246616, 15369924, 30739848]

約数ペア:

[(1, 30739848), (2, 15369924), (3, 10246616), (4, 7684962), (6, 5123308), (8, 3842481), (12, 2561654), (24, 1280827), (31, 991608), (62, 495804), (79, 389112), (93, 330536), (124, 247902), (158, 194556), (186, 165268), (237, 129704), (248, 123951), (316, 97278), (372, 82634), (474, 64852), (523, 58776), (632, 48639), (744, 41317), (948, 32426), (1046, 29388), (1569, 19592), (1896, 16213), (2092, 14694), (2449, 12552), (3138, 9796), (4184, 7347), (4898, 6276)]