30289140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2699

約数の個数: 120

約数和(自身を含む): 108632832

約数和(自身を除く): 78343692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2671, 2835, 3780, 5342, 5670, 8013, 10684, 11340, 13355, 16026, 18697, 24039, 26710, 32052, 37394, 40065, 48078, 53420, 56091, 72117, 74788, 80130, 93485, 96156, 112182, 120195, 144234, 160260, 168273, 186970, 216351, 224364, 240390, 280455, 288468, 336546, 360585, 373940, 432702, 480780, 504819, 560910, 673092, 721170, 841365, 865404, 1009638, 1081755, 1121820, 1442340, 1514457, 1682730, 2019276, 2163510, 2524095, 3028914, 3365460, 4327020, 5048190, 6057828, 7572285, 10096380, 15144570, 30289140]

約数ペア:

[(1, 30289140), (2, 15144570), (3, 10096380), (4, 7572285), (5, 6057828), (6, 5048190), (7, 4327020), (9, 3365460), (10, 3028914), (12, 2524095), (14, 2163510), (15, 2019276), (18, 1682730), (20, 1514457), (21, 1442340), (27, 1121820), (28, 1081755), (30, 1009638), (35, 865404), (36, 841365), (42, 721170), (45, 673092), (54, 560910), (60, 504819), (63, 480780), (70, 432702), (81, 373940), (84, 360585), (90, 336546), (105, 288468), (108, 280455), (126, 240390), (135, 224364), (140, 216351), (162, 186970), (180, 168273), (189, 160260), (210, 144234), (252, 120195), (270, 112182), (315, 96156), (324, 93485), (378, 80130), (405, 74788), (420, 72117), (540, 56091), (567, 53420), (630, 48078), (756, 40065), (810, 37394), (945, 32052), (1134, 26710), (1260, 24039), (1620, 18697), (1890, 16026), (2268, 13355), (2671, 11340), (2835, 10684), (3780, 8013), (5342, 5670)]