202430820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^2$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 592998336

約数和(自身を除く): 390567516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 383, 460, 690, 766, 1149, 1380, 1532, 1915, 2298, 3830, 4596, 5745, 7660, 8809, 11490, 17618, 22980, 26427, 35236, 44045, 52854, 88090, 105708, 132135, 146689, 176180, 264270, 293378, 440067, 528540, 586756, 733445, 880134, 1466890, 1760268, 2200335, 2933780, 3373847, 4400670, 6747694, 8801340, 10121541, 13495388, 16869235, 20243082, 33738470, 40486164, 50607705, 67476940, 101215410, 202430820]

約数ペア:

[(1, 202430820), (2, 101215410), (3, 67476940), (4, 50607705), (5, 40486164), (6, 33738470), (10, 20243082), (12, 16869235), (15, 13495388), (20, 10121541), (23, 8801340), (30, 6747694), (46, 4400670), (60, 3373847), (69, 2933780), (92, 2200335), (115, 1760268), (138, 1466890), (230, 880134), (276, 733445), (345, 586756), (383, 528540), (460, 440067), (690, 293378), (766, 264270), (1149, 176180), (1380, 146689), (1532, 132135), (1915, 105708), (2298, 88090), (3830, 52854), (4596, 44045), (5745, 35236), (7660, 26427), (8809, 22980), (11490, 17618)]