492040260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28181}}^1$

素因数の和:28293

約数の個数: 72

約数和(自身を含む): 1507962456

約数和(自身を除く): 1015922196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 28181, 56362, 84543, 112724, 140905, 169086, 253629, 281810, 338172, 422715, 507258, 563620, 845430, 1014516, 1268145, 1690860, 2536290, 2733557, 5072580, 5467114, 8200671, 10934228, 13667785, 16401342, 24602013, 27335570, 32802684, 41003355, 49204026, 54671140, 82006710, 98408052, 123010065, 164013420, 246020130, 492040260]

約数ペア:

[(1, 492040260), (2, 246020130), (3, 164013420), (4, 123010065), (5, 98408052), (6, 82006710), (9, 54671140), (10, 49204026), (12, 41003355), (15, 32802684), (18, 27335570), (20, 24602013), (30, 16401342), (36, 13667785), (45, 10934228), (60, 8200671), (90, 5467114), (97, 5072580), (180, 2733557), (194, 2536290), (291, 1690860), (388, 1268145), (485, 1014516), (582, 845430), (873, 563620), (970, 507258), (1164, 422715), (1455, 338172), (1746, 281810), (1940, 253629), (2910, 169086), (3492, 140905), (4365, 112724), (5820, 84543), (8730, 56362), (17460, 28181)]