15406980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6263}}^1$

素因数の和:6316

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 28791804

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, 6263, 12526, 18789, 25052, 31315, 37578, 62630, 75156, 93945, 125260, 187890, 256783, 375780, 513566, 770349, 1027132, 1283915, 1540698, 2567830, 3081396, 3851745, 5135660, 7703490, 15406980]

約数ペア:

[(1, 15406980), (2, 7703490), (3, 5135660), (4, 3851745), (5, 3081396), (6, 2567830), (10, 1540698), (12, 1283915), (15, 1027132), (20, 770349), (30, 513566), (41, 375780), (60, 256783), (82, 187890), (123, 125260), (164, 93945), (205, 75156), (246, 62630), (410, 37578), (492, 31315), (615, 25052), (820, 18789), (1230, 12526), (2460, 6263)]