28770930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 53965710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 41, 45, 46, 54, 69, 82, 90, 113, 115, 123, 135, 138, 205, 207, 226, 230, 246, 270, 339, 345, 369, 410, 414, 565, 615, 621, 678, 690, 738, 943, 1017, 1035, 1107, 1130, 1230, 1242, 1695, 1845, 1886, 2034, 2070, 2214, 2599, 2829, 3051, 3105, 3390, 3690, 4633, 4715, 5085, 5198, 5535, 5658, 6102, 6210, 7797, 8487, 9266, 9430, 10170, 11070, 12995, 13899, 14145, 15255, 15594, 16974, 23165, 23391, 25461, 25990, 27798, 28290, 30510, 38985, 41697, 42435, 46330, 46782, 50922, 69495, 70173, 77970, 83394, 84870, 106559, 116955, 125091, 127305, 138990, 140346, 208485, 213118, 233910, 250182, 254610, 319677, 350865, 416970, 532795, 625455, 639354, 701730, 959031, 1065590, 1250910, 1598385, 1918062, 2877093, 3196770, 4795155, 5754186, 9590310, 14385465, 28770930]

約数ペア:

[(1, 28770930), (2, 14385465), (3, 9590310), (5, 5754186), (6, 4795155), (9, 3196770), (10, 2877093), (15, 1918062), (18, 1598385), (23, 1250910), (27, 1065590), (30, 959031), (41, 701730), (45, 639354), (46, 625455), (54, 532795), (69, 416970), (82, 350865), (90, 319677), (113, 254610), (115, 250182), (123, 233910), (135, 213118), (138, 208485), (205, 140346), (207, 138990), (226, 127305), (230, 125091), (246, 116955), (270, 106559), (339, 84870), (345, 83394), (369, 77970), (410, 70173), (414, 69495), (565, 50922), (615, 46782), (621, 46330), (678, 42435), (690, 41697), (738, 38985), (943, 30510), (1017, 28290), (1035, 27798), (1107, 25990), (1130, 25461), (1230, 23391), (1242, 23165), (1695, 16974), (1845, 15594), (1886, 15255), (2034, 14145), (2070, 13899), (2214, 12995), (2599, 11070), (2829, 10170), (3051, 9430), (3105, 9266), (3390, 8487), (3690, 7797), (4633, 6210), (4715, 6102), (5085, 5658), (5198, 5535)]