30423480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 97182720

約数和(自身を除く): 66759240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 151, 184, 219, 230, 276, 292, 302, 345, 365, 438, 453, 460, 552, 584, 604, 690, 730, 755, 876, 906, 920, 1095, 1208, 1380, 1460, 1510, 1679, 1752, 1812, 2190, 2265, 2760, 2920, 3020, 3358, 3473, 3624, 4380, 4530, 5037, 6040, 6716, 6946, 8395, 8760, 9060, 10074, 10419, 11023, 13432, 13892, 16790, 17365, 18120, 20148, 20838, 22046, 25185, 27784, 33069, 33580, 34730, 40296, 41676, 44092, 50370, 52095, 55115, 66138, 67160, 69460, 83352, 88184, 100740, 104190, 110230, 132276, 138920, 165345, 201480, 208380, 220460, 253529, 264552, 330690, 416760, 440920, 507058, 661380, 760587, 1014116, 1267645, 1322760, 1521174, 2028232, 2535290, 3042348, 3802935, 5070580, 6084696, 7605870, 10141160, 15211740, 30423480]

約数ペア:

[(1, 30423480), (2, 15211740), (3, 10141160), (4, 7605870), (5, 6084696), (6, 5070580), (8, 3802935), (10, 3042348), (12, 2535290), (15, 2028232), (20, 1521174), (23, 1322760), (24, 1267645), (30, 1014116), (40, 760587), (46, 661380), (60, 507058), (69, 440920), (73, 416760), (92, 330690), (115, 264552), (120, 253529), (138, 220460), (146, 208380), (151, 201480), (184, 165345), (219, 138920), (230, 132276), (276, 110230), (292, 104190), (302, 100740), (345, 88184), (365, 83352), (438, 69460), (453, 67160), (460, 66138), (552, 55115), (584, 52095), (604, 50370), (690, 44092), (730, 41676), (755, 40296), (876, 34730), (906, 33580), (920, 33069), (1095, 27784), (1208, 25185), (1380, 22046), (1460, 20838), (1510, 20148), (1679, 18120), (1752, 17365), (1812, 16790), (2190, 13892), (2265, 13432), (2760, 11023), (2920, 10419), (3020, 10074), (3358, 9060), (3473, 8760), (3624, 8395), (4380, 6946), (4530, 6716), (5037, 6040)]