830078460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{242713}}^1$

素因数の和:242747

約数の個数: 72

約数和(自身を含む): 2650436880

約数和(自身を除く): 1820358420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 242713, 485426, 728139, 970852, 1213565, 1456278, 2184417, 2427130, 2912556, 3640695, 4368834, 4611547, 4854260, 7281390, 8737668, 9223094, 10922085, 13834641, 14562780, 18446188, 21844170, 23057735, 27669282, 41503923, 43688340, 46115470, 55338564, 69173205, 83007846, 92230940, 138346410, 166015692, 207519615, 276692820, 415039230, 830078460]

約数ペア:

[(1, 830078460), (2, 415039230), (3, 276692820), (4, 207519615), (5, 166015692), (6, 138346410), (9, 92230940), (10, 83007846), (12, 69173205), (15, 55338564), (18, 46115470), (19, 43688340), (20, 41503923), (30, 27669282), (36, 23057735), (38, 21844170), (45, 18446188), (57, 14562780), (60, 13834641), (76, 10922085), (90, 9223094), (95, 8737668), (114, 7281390), (171, 4854260), (180, 4611547), (190, 4368834), (228, 3640695), (285, 2912556), (342, 2427130), (380, 2184417), (570, 1456278), (684, 1213565), (855, 970852), (1140, 728139), (1710, 485426), (3420, 242713)]