1640480070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{277577}}^1$

素因数の和:277784

約数の個数: 32

約数和(自身を含む): 3957151968

約数和(自身を除く): 2316671898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 277577, 555154, 832731, 1387885, 1665462, 2775770, 4163655, 8327310, 54682669, 109365338, 164048007, 273413345, 328096014, 546826690, 820240035, 1640480070]

約数ペア:

[(1, 1640480070), (2, 820240035), (3, 546826690), (5, 328096014), (6, 273413345), (10, 164048007), (15, 109365338), (30, 54682669), (197, 8327310), (394, 4163655), (591, 2775770), (985, 1665462), (1182, 1387885), (1970, 832731), (2955, 555154), (5910, 277577)]