15185420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 34382880

約数和(自身を除く): 19197460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 757, 1003, 1180, 1514, 2006, 3028, 3785, 4012, 5015, 7570, 10030, 12869, 15140, 20060, 25738, 44663, 51476, 64345, 89326, 128690, 178652, 223315, 257380, 446630, 759271, 893260, 1518542, 3037084, 3796355, 7592710, 15185420]

約数ペア:

[(1, 15185420), (2, 7592710), (4, 3796355), (5, 3037084), (10, 1518542), (17, 893260), (20, 759271), (34, 446630), (59, 257380), (68, 223315), (85, 178652), (118, 128690), (170, 89326), (236, 64345), (295, 51476), (340, 44663), (590, 25738), (757, 20060), (1003, 15140), (1180, 12869), (1514, 10030), (2006, 7570), (3028, 5015), (3785, 4012)]