30866850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 66626910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 126, 150, 175, 205, 210, 225, 239, 246, 287, 315, 350, 369, 410, 450, 478, 525, 574, 615, 630, 717, 738, 861, 1025, 1050, 1195, 1230, 1434, 1435, 1575, 1673, 1722, 1845, 2050, 2151, 2390, 2583, 2870, 3075, 3150, 3346, 3585, 3690, 4302, 4305, 5019, 5166, 5975, 6150, 7170, 7175, 8365, 8610, 9225, 9799, 10038, 10755, 11950, 12915, 14350, 15057, 16730, 17925, 18450, 19598, 21510, 21525, 25095, 25830, 29397, 30114, 35850, 41825, 43050, 48995, 50190, 53775, 58794, 64575, 68593, 75285, 83650, 88191, 97990, 107550, 125475, 129150, 137186, 146985, 150570, 176382, 205779, 244975, 250950, 293970, 342965, 376425, 411558, 440955, 489950, 617337, 685930, 734925, 752850, 881910, 1028895, 1234674, 1469850, 1714825, 2057790, 2204775, 3086685, 3429650, 4409550, 5144475, 6173370, 10288950, 15433425, 30866850]

約数ペア:

[(1, 30866850), (2, 15433425), (3, 10288950), (5, 6173370), (6, 5144475), (7, 4409550), (9, 3429650), (10, 3086685), (14, 2204775), (15, 2057790), (18, 1714825), (21, 1469850), (25, 1234674), (30, 1028895), (35, 881910), (41, 752850), (42, 734925), (45, 685930), (50, 617337), (63, 489950), (70, 440955), (75, 411558), (82, 376425), (90, 342965), (105, 293970), (123, 250950), (126, 244975), (150, 205779), (175, 176382), (205, 150570), (210, 146985), (225, 137186), (239, 129150), (246, 125475), (287, 107550), (315, 97990), (350, 88191), (369, 83650), (410, 75285), (450, 68593), (478, 64575), (525, 58794), (574, 53775), (615, 50190), (630, 48995), (717, 43050), (738, 41825), (861, 35850), (1025, 30114), (1050, 29397), (1195, 25830), (1230, 25095), (1434, 21525), (1435, 21510), (1575, 19598), (1673, 18450), (1722, 17925), (1845, 16730), (2050, 15057), (2151, 14350), (2390, 12915), (2583, 11950), (2870, 10755), (3075, 10038), (3150, 9799), (3346, 9225), (3585, 8610), (3690, 8365), (4302, 7175), (4305, 7170), (5019, 6150), (5166, 5975)]