203445810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^2$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 569255040

約数和(自身を除く): 365809230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 181, 207, 230, 270, 345, 362, 414, 543, 621, 690, 905, 1035, 1086, 1242, 1629, 1810, 2070, 2715, 3105, 3258, 4163, 4887, 5430, 6210, 8145, 8326, 9774, 12489, 16290, 20815, 24435, 24978, 32761, 37467, 41630, 48870, 62445, 65522, 74934, 98283, 112401, 124890, 163805, 187335, 196566, 224802, 294849, 327610, 374670, 491415, 562005, 589698, 753503, 884547, 982830, 1124010, 1474245, 1507006, 1769094, 2260509, 2948490, 3767515, 4422735, 4521018, 6781527, 7535030, 8845470, 11302545, 13563054, 20344581, 22605090, 33907635, 40689162, 67815270, 101722905, 203445810]

約数ペア:

[(1, 203445810), (2, 101722905), (3, 67815270), (5, 40689162), (6, 33907635), (9, 22605090), (10, 20344581), (15, 13563054), (18, 11302545), (23, 8845470), (27, 7535030), (30, 6781527), (45, 4521018), (46, 4422735), (54, 3767515), (69, 2948490), (90, 2260509), (115, 1769094), (135, 1507006), (138, 1474245), (181, 1124010), (207, 982830), (230, 884547), (270, 753503), (345, 589698), (362, 562005), (414, 491415), (543, 374670), (621, 327610), (690, 294849), (905, 224802), (1035, 196566), (1086, 187335), (1242, 163805), (1629, 124890), (1810, 112401), (2070, 98283), (2715, 74934), (3105, 65522), (3258, 62445), (4163, 48870), (4887, 41630), (5430, 37467), (6210, 32761), (8145, 24978), (8326, 24435), (9774, 20815), (12489, 16290)]