180471708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 503193600

約数和(自身を除く): 322721892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 79, 89, 92, 93, 124, 138, 158, 178, 186, 207, 237, 267, 276, 279, 316, 356, 372, 414, 474, 534, 558, 711, 713, 801, 828, 948, 1068, 1116, 1422, 1426, 1602, 1817, 2047, 2139, 2449, 2759, 2844, 2852, 3204, 3634, 4094, 4278, 4898, 5451, 5518, 6141, 6417, 7031, 7268, 7347, 8188, 8277, 8556, 9796, 10902, 11036, 12282, 12834, 14062, 14694, 16353, 16554, 18423, 21093, 21804, 22041, 24564, 24831, 25668, 28124, 29388, 32706, 33108, 36846, 42186, 44082, 49662, 56327, 63279, 63457, 65412, 73692, 84372, 88164, 99324, 112654, 126558, 126914, 161713, 168981, 190371, 217961, 225308, 253116, 253828, 323426, 337962, 380742, 435922, 485139, 506943, 571113, 646852, 653883, 675924, 761484, 871844, 970278, 1013886, 1142226, 1307766, 1455417, 1940556, 1961649, 2027772, 2284452, 2615532, 2910834, 3923298, 5013103, 5821668, 7846596, 10026206, 15039309, 20052412, 30078618, 45117927, 60157236, 90235854, 180471708]

約数ペア:

[(1, 180471708), (2, 90235854), (3, 60157236), (4, 45117927), (6, 30078618), (9, 20052412), (12, 15039309), (18, 10026206), (23, 7846596), (31, 5821668), (36, 5013103), (46, 3923298), (62, 2910834), (69, 2615532), (79, 2284452), (89, 2027772), (92, 1961649), (93, 1940556), (124, 1455417), (138, 1307766), (158, 1142226), (178, 1013886), (186, 970278), (207, 871844), (237, 761484), (267, 675924), (276, 653883), (279, 646852), (316, 571113), (356, 506943), (372, 485139), (414, 435922), (474, 380742), (534, 337962), (558, 323426), (711, 253828), (713, 253116), (801, 225308), (828, 217961), (948, 190371), (1068, 168981), (1116, 161713), (1422, 126914), (1426, 126558), (1602, 112654), (1817, 99324), (2047, 88164), (2139, 84372), (2449, 73692), (2759, 65412), (2844, 63457), (2852, 63279), (3204, 56327), (3634, 49662), (4094, 44082), (4278, 42186), (4898, 36846), (5451, 33108), (5518, 32706), (6141, 29388), (6417, 28124), (7031, 25668), (7268, 24831), (7347, 24564), (8188, 22041), (8277, 21804), (8556, 21093), (9796, 18423), (10902, 16554), (11036, 16353), (12282, 14694), (12834, 14062)]