30415000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 89971200

約数和(自身を除く): 59556200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 79, 88, 100, 110, 125, 140, 154, 158, 175, 200, 220, 250, 275, 280, 308, 316, 350, 385, 395, 440, 500, 550, 553, 616, 625, 632, 700, 770, 790, 869, 875, 1000, 1100, 1106, 1250, 1375, 1400, 1540, 1580, 1738, 1750, 1925, 1975, 2200, 2212, 2500, 2750, 2765, 3080, 3160, 3476, 3500, 3850, 3950, 4345, 4375, 4424, 5000, 5500, 5530, 6083, 6875, 6952, 7000, 7700, 7900, 8690, 8750, 9625, 9875, 11000, 11060, 12166, 13750, 13825, 15400, 15800, 17380, 17500, 19250, 19750, 21725, 22120, 24332, 27500, 27650, 30415, 34760, 35000, 38500, 39500, 43450, 48125, 48664, 49375, 55000, 55300, 60830, 69125, 77000, 79000, 86900, 96250, 98750, 108625, 110600, 121660, 138250, 152075, 173800, 192500, 197500, 217250, 243320, 276500, 304150, 345625, 385000, 395000, 434500, 543125, 553000, 608300, 691250, 760375, 869000, 1086250, 1216600, 1382500, 1520750, 2172500, 2765000, 3041500, 3801875, 4345000, 6083000, 7603750, 15207500, 30415000]

約数ペア:

[(1, 30415000), (2, 15207500), (4, 7603750), (5, 6083000), (7, 4345000), (8, 3801875), (10, 3041500), (11, 2765000), (14, 2172500), (20, 1520750), (22, 1382500), (25, 1216600), (28, 1086250), (35, 869000), (40, 760375), (44, 691250), (50, 608300), (55, 553000), (56, 543125), (70, 434500), (77, 395000), (79, 385000), (88, 345625), (100, 304150), (110, 276500), (125, 243320), (140, 217250), (154, 197500), (158, 192500), (175, 173800), (200, 152075), (220, 138250), (250, 121660), (275, 110600), (280, 108625), (308, 98750), (316, 96250), (350, 86900), (385, 79000), (395, 77000), (440, 69125), (500, 60830), (550, 55300), (553, 55000), (616, 49375), (625, 48664), (632, 48125), (700, 43450), (770, 39500), (790, 38500), (869, 35000), (875, 34760), (1000, 30415), (1100, 27650), (1106, 27500), (1250, 24332), (1375, 22120), (1400, 21725), (1540, 19750), (1580, 19250), (1738, 17500), (1750, 17380), (1925, 15800), (1975, 15400), (2200, 13825), (2212, 13750), (2500, 12166), (2750, 11060), (2765, 11000), (3080, 9875), (3160, 9625), (3476, 8750), (3500, 8690), (3850, 7900), (3950, 7700), (4345, 7000), (4375, 6952), (4424, 6875), (5000, 6083), (5500, 5530)]