29936760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 103749120

約数和(自身を除く): 73812360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 227, 280, 314, 420, 454, 471, 628, 681, 785, 840, 908, 942, 1099, 1135, 1256, 1362, 1570, 1589, 1816, 1884, 2198, 2270, 2355, 2724, 3140, 3178, 3297, 3405, 3768, 4396, 4540, 4710, 4767, 5448, 5495, 6280, 6356, 6594, 6810, 7945, 8792, 9080, 9420, 9534, 10990, 12712, 13188, 13620, 15890, 16485, 18840, 19068, 21980, 23835, 26376, 27240, 31780, 32970, 35639, 38136, 43960, 47670, 63560, 65940, 71278, 95340, 106917, 131880, 142556, 178195, 190680, 213834, 249473, 285112, 356390, 427668, 498946, 534585, 712780, 748419, 855336, 997892, 1069170, 1247365, 1425560, 1496838, 1995784, 2138340, 2494730, 2993676, 3742095, 4276680, 4989460, 5987352, 7484190, 9978920, 14968380, 29936760]

約数ペア:

[(1, 29936760), (2, 14968380), (3, 9978920), (4, 7484190), (5, 5987352), (6, 4989460), (7, 4276680), (8, 3742095), (10, 2993676), (12, 2494730), (14, 2138340), (15, 1995784), (20, 1496838), (21, 1425560), (24, 1247365), (28, 1069170), (30, 997892), (35, 855336), (40, 748419), (42, 712780), (56, 534585), (60, 498946), (70, 427668), (84, 356390), (105, 285112), (120, 249473), (140, 213834), (157, 190680), (168, 178195), (210, 142556), (227, 131880), (280, 106917), (314, 95340), (420, 71278), (454, 65940), (471, 63560), (628, 47670), (681, 43960), (785, 38136), (840, 35639), (908, 32970), (942, 31780), (1099, 27240), (1135, 26376), (1256, 23835), (1362, 21980), (1570, 19068), (1589, 18840), (1816, 16485), (1884, 15890), (2198, 13620), (2270, 13188), (2355, 12712), (2724, 10990), (3140, 9534), (3178, 9420), (3297, 9080), (3405, 8792), (3768, 7945), (4396, 6810), (4540, 6594), (4710, 6356), (4767, 6280), (5448, 5495)]