30219060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5659}}^1$

素因数の和:5760

約数の個数: 48

約数和(自身を含む): 85579200

約数和(自身を除く): 55360140

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, 5659, 11318, 16977, 22636, 28295, 33954, 56590, 67908, 84885, 113180, 169770, 339540, 503651, 1007302, 1510953, 2014604, 2518255, 3021906, 5036510, 6043812, 7554765, 10073020, 15109530, 30219060]

約数ペア:

[(1, 30219060), (2, 15109530), (3, 10073020), (4, 7554765), (5, 6043812), (6, 5036510), (10, 3021906), (12, 2518255), (15, 2014604), (20, 1510953), (30, 1007302), (60, 503651), (89, 339540), (178, 169770), (267, 113180), (356, 84885), (445, 67908), (534, 56590), (890, 33954), (1068, 28295), (1335, 22636), (1780, 16977), (2670, 11318), (5340, 5659)]