45901980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 139898304

約数和(自身を除く): 93996324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 941, 1084, 1355, 1626, 1882, 2439, 2710, 2823, 3252, 3764, 4065, 4705, 4878, 5420, 5646, 8130, 8469, 9410, 9756, 11292, 12195, 14115, 16260, 16938, 18820, 24390, 28230, 33876, 42345, 48780, 56460, 84690, 169380, 255011, 510022, 765033, 1020044, 1275055, 1530066, 2295099, 2550110, 3060132, 3825165, 4590198, 5100220, 7650330, 9180396, 11475495, 15300660, 22950990, 45901980]

約数ペア:

[(1, 45901980), (2, 22950990), (3, 15300660), (4, 11475495), (5, 9180396), (6, 7650330), (9, 5100220), (10, 4590198), (12, 3825165), (15, 3060132), (18, 2550110), (20, 2295099), (30, 1530066), (36, 1275055), (45, 1020044), (60, 765033), (90, 510022), (180, 255011), (271, 169380), (542, 84690), (813, 56460), (941, 48780), (1084, 42345), (1355, 33876), (1626, 28230), (1882, 24390), (2439, 18820), (2710, 16938), (2823, 16260), (3252, 14115), (3764, 12195), (4065, 11292), (4705, 9756), (4878, 9410), (5420, 8469), (5646, 8130)]