1155180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 3485664

約数和(自身を除く): 2330484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1481, 2962, 4443, 5924, 7405, 8886, 14810, 17772, 19253, 22215, 29620, 38506, 44430, 57759, 77012, 88860, 96265, 115518, 192530, 231036, 288795, 385060, 577590, 1155180]

約数ペア:

[(1, 1155180), (2, 577590), (3, 385060), (4, 288795), (5, 231036), (6, 192530), (10, 115518), (12, 96265), (13, 88860), (15, 77012), (20, 57759), (26, 44430), (30, 38506), (39, 29620), (52, 22215), (60, 19253), (65, 17772), (78, 14810), (130, 8886), (156, 7405), (195, 5924), (260, 4443), (390, 2962), (780, 1481)]