1261891170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3221}}^1$

素因数の和:4688

約数の個数: 64

約数和(自身を含む): 3368407680

約数和(自身を除く): 2106516510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1451, 2902, 3221, 4353, 6442, 7255, 8706, 9663, 13059, 14510, 16105, 19326, 21765, 26118, 28989, 32210, 39177, 43530, 48315, 57978, 65295, 78354, 86967, 96630, 130590, 144945, 173934, 195885, 289890, 391770, 434835, 869670, 4673671, 9347342, 14021013, 23368355, 28042026, 42063039, 46736710, 70105065, 84126078, 126189117, 140210130, 210315195, 252378234, 420630390, 630945585, 1261891170]

約数ペア:

[(1, 1261891170), (2, 630945585), (3, 420630390), (5, 252378234), (6, 210315195), (9, 140210130), (10, 126189117), (15, 84126078), (18, 70105065), (27, 46736710), (30, 42063039), (45, 28042026), (54, 23368355), (90, 14021013), (135, 9347342), (270, 4673671), (1451, 869670), (2902, 434835), (3221, 391770), (4353, 289890), (6442, 195885), (7255, 173934), (8706, 144945), (9663, 130590), (13059, 96630), (14510, 86967), (16105, 78354), (19326, 65295), (21765, 57978), (26118, 48315), (28989, 43530), (32210, 39177)]