15790380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2957}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 44724960

約数和(自身を除く): 28934580

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, 2957, 5340, 5914, 8871, 11828, 14785, 17742, 29570, 35484, 44355, 59140, 88710, 177420, 263173, 526346, 789519, 1052692, 1315865, 1579038, 2631730, 3158076, 3947595, 5263460, 7895190, 15790380]

約数ペア:

[(1, 15790380), (2, 7895190), (3, 5263460), (4, 3947595), (5, 3158076), (6, 2631730), (10, 1579038), (12, 1315865), (15, 1052692), (20, 789519), (30, 526346), (60, 263173), (89, 177420), (178, 88710), (267, 59140), (356, 44355), (445, 35484), (534, 29570), (890, 17742), (1068, 14785), (1335, 11828), (1780, 8871), (2670, 5914), (2957, 5340)]