24399990

素因数分解:

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

素因数の和:802

約数の個数: 72

約数和(自身を含む): 67043808

約数和(自身を除く): 42643818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 751, 855, 1083, 1502, 1710, 1805, 2166, 2253, 3249, 3610, 3755, 4506, 5415, 6498, 6759, 7510, 10830, 11265, 13518, 14269, 16245, 22530, 28538, 32490, 33795, 42807, 67590, 71345, 85614, 128421, 142690, 214035, 256842, 271111, 428070, 542222, 642105, 813333, 1284210, 1355555, 1626666, 2439999, 2711110, 4066665, 4879998, 8133330, 12199995, 24399990]

約数ペア:

[(1, 24399990), (2, 12199995), (3, 8133330), (5, 4879998), (6, 4066665), (9, 2711110), (10, 2439999), (15, 1626666), (18, 1355555), (19, 1284210), (30, 813333), (38, 642105), (45, 542222), (57, 428070), (90, 271111), (95, 256842), (114, 214035), (171, 142690), (190, 128421), (285, 85614), (342, 71345), (361, 67590), (570, 42807), (722, 33795), (751, 32490), (855, 28538), (1083, 22530), (1502, 16245), (1710, 14269), (1805, 13518), (2166, 11265), (2253, 10830), (3249, 7510), (3610, 6759), (3755, 6498), (4506, 5415)]