30910020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 90091008

約数和(自身を除く): 59180988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 97, 113, 141, 188, 194, 226, 235, 282, 291, 339, 388, 452, 470, 485, 564, 565, 582, 678, 705, 940, 970, 1130, 1164, 1356, 1410, 1455, 1695, 1940, 2260, 2820, 2910, 3390, 4559, 5311, 5820, 6780, 9118, 10622, 10961, 13677, 15933, 18236, 21244, 21922, 22795, 26555, 27354, 31866, 32883, 43844, 45590, 53110, 54708, 54805, 63732, 65766, 68385, 79665, 91180, 106220, 109610, 131532, 136770, 159330, 164415, 219220, 273540, 318660, 328830, 515167, 657660, 1030334, 1545501, 2060668, 2575835, 3091002, 5151670, 6182004, 7727505, 10303340, 15455010, 30910020]

約数ペア:

[(1, 30910020), (2, 15455010), (3, 10303340), (4, 7727505), (5, 6182004), (6, 5151670), (10, 3091002), (12, 2575835), (15, 2060668), (20, 1545501), (30, 1030334), (47, 657660), (60, 515167), (94, 328830), (97, 318660), (113, 273540), (141, 219220), (188, 164415), (194, 159330), (226, 136770), (235, 131532), (282, 109610), (291, 106220), (339, 91180), (388, 79665), (452, 68385), (470, 65766), (485, 63732), (564, 54805), (565, 54708), (582, 53110), (678, 45590), (705, 43844), (940, 32883), (970, 31866), (1130, 27354), (1164, 26555), (1356, 22795), (1410, 21922), (1455, 21244), (1695, 18236), (1940, 15933), (2260, 13677), (2820, 10961), (2910, 10622), (3390, 9118), (4559, 6780), (5311, 5820)]