538203420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1913}}^1$

素因数の和:2452

約数の個数: 96

約数和(自身を含む): 1678501440

約数和(自身を除く): 1140298020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 521, 540, 1042, 1563, 1913, 2084, 2605, 3126, 3826, 4689, 5210, 5739, 6252, 7652, 7815, 9378, 9565, 10420, 11478, 14067, 15630, 17217, 18756, 19130, 22956, 23445, 28134, 28695, 31260, 34434, 38260, 46890, 51651, 56268, 57390, 68868, 70335, 86085, 93780, 103302, 114780, 140670, 172170, 206604, 258255, 281340, 344340, 516510, 996673, 1033020, 1993346, 2990019, 3986692, 4983365, 5980038, 8970057, 9966730, 11960076, 14950095, 17940114, 19933460, 26910171, 29900190, 35880228, 44850285, 53820342, 59800380, 89700570, 107640684, 134550855, 179401140, 269101710, 538203420]

約数ペア:

[(1, 538203420), (2, 269101710), (3, 179401140), (4, 134550855), (5, 107640684), (6, 89700570), (9, 59800380), (10, 53820342), (12, 44850285), (15, 35880228), (18, 29900190), (20, 26910171), (27, 19933460), (30, 17940114), (36, 14950095), (45, 11960076), (54, 9966730), (60, 8970057), (90, 5980038), (108, 4983365), (135, 3986692), (180, 2990019), (270, 1993346), (521, 1033020), (540, 996673), (1042, 516510), (1563, 344340), (1913, 281340), (2084, 258255), (2605, 206604), (3126, 172170), (3826, 140670), (4689, 114780), (5210, 103302), (5739, 93780), (6252, 86085), (7652, 70335), (7815, 68868), (9378, 57390), (9565, 56268), (10420, 51651), (11478, 46890), (14067, 38260), (15630, 34434), (17217, 31260), (18756, 28695), (19130, 28134), (22956, 23445)]