17380740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22283}}^1$

素因数の和:22308

約数の個数: 48

約数和(自身を含む): 52411968

約数和(自身を除く): 35031228

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, 22283, 44566, 66849, 89132, 111415, 133698, 222830, 267396, 289679, 334245, 445660, 579358, 668490, 869037, 1158716, 1336980, 1448395, 1738074, 2896790, 3476148, 4345185, 5793580, 8690370, 17380740]

約数ペア:

[(1, 17380740), (2, 8690370), (3, 5793580), (4, 4345185), (5, 3476148), (6, 2896790), (10, 1738074), (12, 1448395), (13, 1336980), (15, 1158716), (20, 869037), (26, 668490), (30, 579358), (39, 445660), (52, 334245), (60, 289679), (65, 267396), (78, 222830), (130, 133698), (156, 111415), (195, 89132), (260, 66849), (390, 44566), (780, 22283)]