1215202530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{554887}}^1$

素因数の和:554970

約数の個数: 32

約数和(自身を含む): 2956443264

約数和(自身を除く): 1741240734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 554887, 1109774, 1664661, 2774435, 3329322, 5548870, 8323305, 16646610, 40506751, 81013502, 121520253, 202533755, 243040506, 405067510, 607601265, 1215202530]

約数ペア:

[(1, 1215202530), (2, 607601265), (3, 405067510), (5, 243040506), (6, 202533755), (10, 121520253), (15, 81013502), (30, 40506751), (73, 16646610), (146, 8323305), (219, 5548870), (365, 3329322), (438, 2774435), (730, 1664661), (1095, 1109774), (2190, 554887)]