181480212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 482227200

約数和(自身を除く): 300746988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 149, 207, 276, 298, 414, 447, 596, 828, 894, 1341, 1471, 1788, 2682, 2942, 3427, 4413, 5364, 5884, 6854, 8826, 10281, 13239, 13708, 17652, 20562, 26478, 30843, 33833, 41124, 52956, 61686, 67666, 101499, 123372, 135332, 202998, 219179, 304497, 405996, 438358, 608994, 657537, 876716, 1217988, 1315074, 1972611, 2630148, 3945222, 5041117, 7890444, 10082234, 15123351, 20164468, 30246702, 45370053, 60493404, 90740106, 181480212]

約数ペア:

[(1, 181480212), (2, 90740106), (3, 60493404), (4, 45370053), (6, 30246702), (9, 20164468), (12, 15123351), (18, 10082234), (23, 7890444), (36, 5041117), (46, 3945222), (69, 2630148), (92, 1972611), (138, 1315074), (149, 1217988), (207, 876716), (276, 657537), (298, 608994), (414, 438358), (447, 405996), (596, 304497), (828, 219179), (894, 202998), (1341, 135332), (1471, 123372), (1788, 101499), (2682, 67666), (2942, 61686), (3427, 52956), (4413, 41124), (5364, 33833), (5884, 30843), (6854, 26478), (8826, 20562), (10281, 17652), (13239, 13708)]