309362220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 1003363200

約数和(自身を除く): 694000980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 89, 90, 108, 123, 135, 157, 164, 178, 180, 205, 246, 267, 270, 314, 356, 369, 410, 445, 471, 492, 534, 540, 615, 628, 738, 785, 801, 820, 890, 942, 1068, 1107, 1230, 1335, 1413, 1476, 1570, 1602, 1780, 1845, 1884, 2214, 2355, 2403, 2460, 2670, 2826, 3140, 3204, 3649, 3690, 4005, 4239, 4428, 4710, 4806, 5340, 5535, 5652, 6437, 7065, 7298, 7380, 8010, 8478, 9420, 9612, 10947, 11070, 12015, 12874, 13973, 14130, 14596, 16020, 16956, 18245, 19311, 21195, 21894, 22140, 24030, 25748, 27946, 28260, 32185, 32841, 36490, 38622, 41919, 42390, 43788, 48060, 54735, 55892, 57933, 64370, 65682, 69865, 72980, 77244, 83838, 84780, 96555, 98523, 109470, 115866, 125757, 128740, 131364, 139730, 164205, 167676, 173799, 193110, 197046, 209595, 218940, 231732, 251514, 279460, 289665, 328410, 347598, 377271, 386220, 394092, 419190, 492615, 503028, 572893, 579330, 628785, 656820, 695196, 754542, 838380, 868995, 985230, 1145786, 1158660, 1257570, 1509084, 1718679, 1737990, 1886355, 1970460, 2291572, 2515140, 2864465, 3437358, 3475980, 3772710, 5156037, 5728930, 6874716, 7545420, 8593395, 10312074, 11457860, 15468111, 17186790, 20624148, 25780185, 30936222, 34373580, 51560370, 61872444, 77340555, 103120740, 154681110, 309362220]

約数ペア:

[(1, 309362220), (2, 154681110), (3, 103120740), (4, 77340555), (5, 61872444), (6, 51560370), (9, 34373580), (10, 30936222), (12, 25780185), (15, 20624148), (18, 17186790), (20, 15468111), (27, 11457860), (30, 10312074), (36, 8593395), (41, 7545420), (45, 6874716), (54, 5728930), (60, 5156037), (82, 3772710), (89, 3475980), (90, 3437358), (108, 2864465), (123, 2515140), (135, 2291572), (157, 1970460), (164, 1886355), (178, 1737990), (180, 1718679), (205, 1509084), (246, 1257570), (267, 1158660), (270, 1145786), (314, 985230), (356, 868995), (369, 838380), (410, 754542), (445, 695196), (471, 656820), (492, 628785), (534, 579330), (540, 572893), (615, 503028), (628, 492615), (738, 419190), (785, 394092), (801, 386220), (820, 377271), (890, 347598), (942, 328410), (1068, 289665), (1107, 279460), (1230, 251514), (1335, 231732), (1413, 218940), (1476, 209595), (1570, 197046), (1602, 193110), (1780, 173799), (1845, 167676), (1884, 164205), (2214, 139730), (2355, 131364), (2403, 128740), (2460, 125757), (2670, 115866), (2826, 109470), (3140, 98523), (3204, 96555), (3649, 84780), (3690, 83838), (4005, 77244), (4239, 72980), (4428, 69865), (4710, 65682), (4806, 64370), (5340, 57933), (5535, 55892), (5652, 54735), (6437, 48060), (7065, 43788), (7298, 42390), (7380, 41919), (8010, 38622), (8478, 36490), (9420, 32841), (9612, 32185), (10947, 28260), (11070, 27946), (12015, 25748), (12874, 24030), (13973, 22140), (14130, 21894), (14596, 21195), (16020, 19311), (16956, 18245)]