73280820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13723}}^1$

素因数の和:13824

約数の個数: 48

約数和(自身を含む): 207506880

約数和(自身を除く): 134226060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 13723, 27446, 41169, 54892, 68615, 82338, 137230, 164676, 205845, 274460, 411690, 823380, 1221347, 2442694, 3664041, 4885388, 6106735, 7328082, 12213470, 14656164, 18320205, 24426940, 36640410, 73280820]

約数ペア:

[(1, 73280820), (2, 36640410), (3, 24426940), (4, 18320205), (5, 14656164), (6, 12213470), (10, 7328082), (12, 6106735), (15, 4885388), (20, 3664041), (30, 2442694), (60, 1221347), (89, 823380), (178, 411690), (267, 274460), (356, 205845), (445, 164676), (534, 137230), (890, 82338), (1068, 68615), (1335, 54892), (1780, 41169), (2670, 27446), (5340, 13723)]