48799980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 108

約数和(自身を含む): 156435552

約数和(自身を除く): 107635572

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, 361, 380, 570, 684, 722, 751, 855, 1083, 1140, 1444, 1502, 1710, 1805, 2166, 2253, 3004, 3249, 3420, 3610, 3755, 4332, 4506, 5415, 6498, 6759, 7220, 7510, 9012, 10830, 11265, 12996, 13518, 14269, 15020, 16245, 21660, 22530, 27036, 28538, 32490, 33795, 42807, 45060, 57076, 64980, 67590, 71345, 85614, 128421, 135180, 142690, 171228, 214035, 256842, 271111, 285380, 428070, 513684, 542222, 642105, 813333, 856140, 1084444, 1284210, 1355555, 1626666, 2439999, 2568420, 2711110, 3253332, 4066665, 4879998, 5422220, 8133330, 9759996, 12199995, 16266660, 24399990, 48799980]

約数ペア:

[(1, 48799980), (2, 24399990), (3, 16266660), (4, 12199995), (5, 9759996), (6, 8133330), (9, 5422220), (10, 4879998), (12, 4066665), (15, 3253332), (18, 2711110), (19, 2568420), (20, 2439999), (30, 1626666), (36, 1355555), (38, 1284210), (45, 1084444), (57, 856140), (60, 813333), (76, 642105), (90, 542222), (95, 513684), (114, 428070), (171, 285380), (180, 271111), (190, 256842), (228, 214035), (285, 171228), (342, 142690), (361, 135180), (380, 128421), (570, 85614), (684, 71345), (722, 67590), (751, 64980), (855, 57076), (1083, 45060), (1140, 42807), (1444, 33795), (1502, 32490), (1710, 28538), (1805, 27036), (2166, 22530), (2253, 21660), (3004, 16245), (3249, 15020), (3420, 14269), (3610, 13518), (3755, 12996), (4332, 11265), (4506, 10830), (5415, 9012), (6498, 7510), (6759, 7220)]