180644940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 629620992

約数和(自身を除く): 448976052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 467, 614, 630, 921, 934, 1228, 1260, 1401, 1535, 1842, 1868, 2149, 2335, 2763, 2802, 3070, 3269, 3684, 4203, 4298, 4605, 4670, 5526, 5604, 6140, 6447, 6538, 7005, 8406, 8596, 9210, 9340, 9807, 10745, 11052, 12894, 13076, 13815, 14010, 16345, 16812, 18420, 19341, 19614, 21015, 21490, 25788, 27630, 28020, 29421, 32235, 32690, 38682, 39228, 42030, 42980, 49035, 55260, 58842, 64470, 65380, 77364, 84060, 96705, 98070, 117684, 128940, 143369, 147105, 193410, 196140, 286738, 294210, 386820, 430107, 573476, 588420, 716845, 860214, 1003583, 1290321, 1433690, 1720428, 2007166, 2150535, 2580642, 2867380, 3010749, 4014332, 4301070, 5017915, 5161284, 6021498, 6451605, 8602140, 9032247, 10035830, 12042996, 12903210, 15053745, 18064494, 20071660, 25806420, 30107490, 36128988, 45161235, 60214980, 90322470, 180644940]

約数ペア:

[(1, 180644940), (2, 90322470), (3, 60214980), (4, 45161235), (5, 36128988), (6, 30107490), (7, 25806420), (9, 20071660), (10, 18064494), (12, 15053745), (14, 12903210), (15, 12042996), (18, 10035830), (20, 9032247), (21, 8602140), (28, 6451605), (30, 6021498), (35, 5161284), (36, 5017915), (42, 4301070), (45, 4014332), (60, 3010749), (63, 2867380), (70, 2580642), (84, 2150535), (90, 2007166), (105, 1720428), (126, 1433690), (140, 1290321), (180, 1003583), (210, 860214), (252, 716845), (307, 588420), (315, 573476), (420, 430107), (467, 386820), (614, 294210), (630, 286738), (921, 196140), (934, 193410), (1228, 147105), (1260, 143369), (1401, 128940), (1535, 117684), (1842, 98070), (1868, 96705), (2149, 84060), (2335, 77364), (2763, 65380), (2802, 64470), (3070, 58842), (3269, 55260), (3684, 49035), (4203, 42980), (4298, 42030), (4605, 39228), (4670, 38682), (5526, 32690), (5604, 32235), (6140, 29421), (6447, 28020), (6538, 27630), (7005, 25788), (8406, 21490), (8596, 21015), (9210, 19614), (9340, 19341), (9807, 18420), (10745, 16812), (11052, 16345), (12894, 14010), (13076, 13815)]