29705880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 95385600

約数和(自身を除く): 65679720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 229, 230, 235, 276, 282, 345, 376, 458, 460, 470, 552, 564, 687, 690, 705, 916, 920, 940, 1081, 1128, 1145, 1374, 1380, 1410, 1832, 1880, 2162, 2290, 2748, 2760, 2820, 3243, 3435, 4324, 4580, 5267, 5405, 5496, 5640, 6486, 6870, 8648, 9160, 10534, 10763, 10810, 12972, 13740, 15801, 16215, 21068, 21526, 21620, 25944, 26335, 27480, 31602, 32289, 32430, 42136, 43052, 43240, 52670, 53815, 63204, 64578, 64860, 79005, 86104, 105340, 107630, 126408, 129156, 129720, 158010, 161445, 210680, 215260, 247549, 258312, 316020, 322890, 430520, 495098, 632040, 645780, 742647, 990196, 1237745, 1291560, 1485294, 1980392, 2475490, 2970588, 3713235, 4950980, 5941176, 7426470, 9901960, 14852940, 29705880]

約数ペア:

[(1, 29705880), (2, 14852940), (3, 9901960), (4, 7426470), (5, 5941176), (6, 4950980), (8, 3713235), (10, 2970588), (12, 2475490), (15, 1980392), (20, 1485294), (23, 1291560), (24, 1237745), (30, 990196), (40, 742647), (46, 645780), (47, 632040), (60, 495098), (69, 430520), (92, 322890), (94, 316020), (115, 258312), (120, 247549), (138, 215260), (141, 210680), (184, 161445), (188, 158010), (229, 129720), (230, 129156), (235, 126408), (276, 107630), (282, 105340), (345, 86104), (376, 79005), (458, 64860), (460, 64578), (470, 63204), (552, 53815), (564, 52670), (687, 43240), (690, 43052), (705, 42136), (916, 32430), (920, 32289), (940, 31602), (1081, 27480), (1128, 26335), (1145, 25944), (1374, 21620), (1380, 21526), (1410, 21068), (1832, 16215), (1880, 15801), (2162, 13740), (2290, 12972), (2748, 10810), (2760, 10763), (2820, 10534), (3243, 9160), (3435, 8648), (4324, 6870), (4580, 6486), (5267, 5640), (5405, 5496)]