181031370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 470171520

約数和(自身を除く): 289140150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 229, 390, 458, 687, 1145, 1374, 2027, 2290, 2977, 3435, 4054, 5954, 6081, 6870, 8931, 10135, 12162, 14885, 17862, 20270, 26351, 29770, 30405, 44655, 52702, 60810, 79053, 89310, 131755, 158106, 263510, 395265, 464183, 790530, 928366, 1392549, 2320915, 2785098, 4641830, 6034379, 6962745, 12068758, 13925490, 18103137, 30171895, 36206274, 60343790, 90515685, 181031370]

約数ペア:

[(1, 181031370), (2, 90515685), (3, 60343790), (5, 36206274), (6, 30171895), (10, 18103137), (13, 13925490), (15, 12068758), (26, 6962745), (30, 6034379), (39, 4641830), (65, 2785098), (78, 2320915), (130, 1392549), (195, 928366), (229, 790530), (390, 464183), (458, 395265), (687, 263510), (1145, 158106), (1374, 131755), (2027, 89310), (2290, 79053), (2977, 60810), (3435, 52702), (4054, 44655), (5954, 30405), (6081, 29770), (6870, 26351), (8931, 20270), (10135, 17862), (12162, 14885)]