61109520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254623}}^1$

素因数の和:254639

約数の個数: 40

約数和(自身を含む): 189440256

約数和(自身を除く): 128330736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254623, 509246, 763869, 1018492, 1273115, 1527738, 2036984, 2546230, 3055476, 3819345, 4073968, 5092460, 6110952, 7638690, 10184920, 12221904, 15277380, 20369840, 30554760, 61109520]

約数ペア:

[(1, 61109520), (2, 30554760), (3, 20369840), (4, 15277380), (5, 12221904), (6, 10184920), (8, 7638690), (10, 6110952), (12, 5092460), (15, 4073968), (16, 3819345), (20, 3055476), (24, 2546230), (30, 2036984), (40, 1527738), (48, 1273115), (60, 1018492), (80, 763869), (120, 509246), (240, 254623)]