1215654830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9351191}}^1$

素因数の和:9351211

約数の個数: 16

約数和(自身を含む): 2356500384

約数和(自身を除く): 1140845554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9351191, 18702382, 46755955, 93511910, 121565483, 243130966, 607827415, 1215654830]

約数ペア:

[(1, 1215654830), (2, 607827415), (5, 243130966), (10, 121565483), (13, 93511910), (26, 46755955), (65, 18702382), (130, 9351191)]