30149840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3167}}^1$

素因数の和:3204

約数の個数: 80

約数和(自身を含む): 84851712

約数和(自身を除く): 54701872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3167, 4760, 6334, 9520, 12668, 15835, 22169, 25336, 31670, 44338, 50672, 53839, 63340, 88676, 107678, 110845, 126680, 177352, 215356, 221690, 253360, 269195, 354704, 376873, 430712, 443380, 538390, 753746, 861424, 886760, 1076780, 1507492, 1773520, 1884365, 2153560, 3014984, 3768730, 4307120, 6029968, 7537460, 15074920, 30149840]

約数ペア:

[(1, 30149840), (2, 15074920), (4, 7537460), (5, 6029968), (7, 4307120), (8, 3768730), (10, 3014984), (14, 2153560), (16, 1884365), (17, 1773520), (20, 1507492), (28, 1076780), (34, 886760), (35, 861424), (40, 753746), (56, 538390), (68, 443380), (70, 430712), (80, 376873), (85, 354704), (112, 269195), (119, 253360), (136, 221690), (140, 215356), (170, 177352), (238, 126680), (272, 110845), (280, 107678), (340, 88676), (476, 63340), (560, 53839), (595, 50672), (680, 44338), (952, 31670), (1190, 25336), (1360, 22169), (1904, 15835), (2380, 12668), (3167, 9520), (4760, 6334)]