1245406980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{506263}}^1$

素因数の和:506316

約数の個数: 48

約数和(自身を含む): 3572198784

約数和(自身を除く): 2326791804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 506263, 1012526, 1518789, 2025052, 2531315, 3037578, 5062630, 6075156, 7593945, 10125260, 15187890, 20756783, 30375780, 41513566, 62270349, 83027132, 103783915, 124540698, 207567830, 249081396, 311351745, 415135660, 622703490, 1245406980]

約数ペア:

[(1, 1245406980), (2, 622703490), (3, 415135660), (4, 311351745), (5, 249081396), (6, 207567830), (10, 124540698), (12, 103783915), (15, 83027132), (20, 62270349), (30, 41513566), (41, 30375780), (60, 20756783), (82, 15187890), (123, 10125260), (164, 7593945), (205, 6075156), (246, 5062630), (410, 3037578), (492, 2531315), (615, 2025052), (820, 1518789), (1230, 1012526), (2460, 506263)]