2783455590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 7091712000

約数和(自身を除く): 4308256410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 149, 155, 159, 186, 265, 298, 310, 318, 379, 447, 465, 530, 745, 758, 795, 894, 930, 1137, 1490, 1590, 1643, 1895, 2235, 2274, 3286, 3790, 4470, 4619, 4929, 5685, 7897, 8215, 9238, 9858, 11370, 11749, 13857, 15794, 16430, 20087, 23095, 23498, 23691, 24645, 27714, 35247, 39485, 40174, 46190, 47382, 49290, 56471, 58745, 60261, 69285, 70494, 78970, 100435, 112942, 117490, 118455, 120522, 138570, 169413, 176235, 200870, 236910, 244807, 282355, 301305, 338826, 352470, 489614, 564710, 602610, 622697, 734421, 847065, 1224035, 1245394, 1468842, 1694130, 1750601, 1868091, 2448070, 2992963, 3113485, 3501202, 3672105, 3736182, 5251803, 5985926, 6226970, 7344210, 8753005, 8978889, 9340455, 10503606, 14964815, 17506010, 17957778, 18680910, 26259015, 29929630, 44894445, 52518030, 89788890, 92781853, 185563706, 278345559, 463909265, 556691118, 927818530, 1391727795, 2783455590]

約数ペア:

[(1, 2783455590), (2, 1391727795), (3, 927818530), (5, 556691118), (6, 463909265), (10, 278345559), (15, 185563706), (30, 92781853), (31, 89788890), (53, 52518030), (62, 44894445), (93, 29929630), (106, 26259015), (149, 18680910), (155, 17957778), (159, 17506010), (186, 14964815), (265, 10503606), (298, 9340455), (310, 8978889), (318, 8753005), (379, 7344210), (447, 6226970), (465, 5985926), (530, 5251803), (745, 3736182), (758, 3672105), (795, 3501202), (894, 3113485), (930, 2992963), (1137, 2448070), (1490, 1868091), (1590, 1750601), (1643, 1694130), (1895, 1468842), (2235, 1245394), (2274, 1224035), (3286, 847065), (3790, 734421), (4470, 622697), (4619, 602610), (4929, 564710), (5685, 489614), (7897, 352470), (8215, 338826), (9238, 301305), (9858, 282355), (11370, 244807), (11749, 236910), (13857, 200870), (15794, 176235), (16430, 169413), (20087, 138570), (23095, 120522), (23498, 118455), (23691, 117490), (24645, 112942), (27714, 100435), (35247, 78970), (39485, 70494), (40174, 69285), (46190, 60261), (47382, 58745), (49290, 56471)]