1905028905720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{45823}}^1\times {\mathrm{346447}}^1$

素因数の和:392284

約数の個数: 64

約数和(自身を含む): 5715227934720

約数和(自身を除く): 3810199029000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 45823, 91646, 137469, 183292, 229115, 274938, 346447, 366584, 458230, 549876, 687345, 692894, 916460, 1039341, 1099752, 1374690, 1385788, 1732235, 1832920, 2078682, 2749380, 2771576, 3464470, 4157364, 5196705, 5498760, 6928940, 8314728, 10393410, 13857880, 20786820, 41573640, 15875240881, 31750481762, 47625722643, 63500963524, 79376204405, 95251445286, 127001927048, 158752408810, 190502890572, 238128613215, 317504817620, 381005781144, 476257226430, 635009635240, 952514452860, 1905028905720]

約数ペア:

[(1, 1905028905720), (2, 952514452860), (3, 635009635240), (4, 476257226430), (5, 381005781144), (6, 317504817620), (8, 238128613215), (10, 190502890572), (12, 158752408810), (15, 127001927048), (20, 95251445286), (24, 79376204405), (30, 63500963524), (40, 47625722643), (60, 31750481762), (120, 15875240881), (45823, 41573640), (91646, 20786820), (137469, 13857880), (183292, 10393410), (229115, 8314728), (274938, 6928940), (346447, 5498760), (366584, 5196705), (458230, 4157364), (549876, 3464470), (687345, 2771576), (692894, 2749380), (916460, 2078682), (1039341, 1832920), (1099752, 1732235), (1374690, 1385788)]