30046720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 80002692

約数和(自身を除く): 49955972

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 121, 128, 160, 176, 194, 220, 242, 256, 320, 352, 388, 440, 484, 485, 512, 605, 640, 704, 776, 880, 968, 970, 1067, 1210, 1280, 1408, 1552, 1760, 1936, 1940, 2134, 2420, 2560, 2816, 3104, 3520, 3872, 3880, 4268, 4840, 5335, 5632, 6208, 7040, 7744, 7760, 8536, 9680, 10670, 11737, 12416, 14080, 15488, 15520, 17072, 19360, 21340, 23474, 24832, 28160, 30976, 31040, 34144, 38720, 42680, 46948, 49664, 58685, 61952, 62080, 68288, 77440, 85360, 93896, 117370, 124160, 136576, 154880, 170720, 187792, 234740, 248320, 273152, 309760, 341440, 375584, 469480, 546304, 682880, 751168, 938960, 1365760, 1502336, 1877920, 2731520, 3004672, 3755840, 6009344, 7511680, 15023360, 30046720]

約数ペア:

[(1, 30046720), (2, 15023360), (4, 7511680), (5, 6009344), (8, 3755840), (10, 3004672), (11, 2731520), (16, 1877920), (20, 1502336), (22, 1365760), (32, 938960), (40, 751168), (44, 682880), (55, 546304), (64, 469480), (80, 375584), (88, 341440), (97, 309760), (110, 273152), (121, 248320), (128, 234740), (160, 187792), (176, 170720), (194, 154880), (220, 136576), (242, 124160), (256, 117370), (320, 93896), (352, 85360), (388, 77440), (440, 68288), (484, 62080), (485, 61952), (512, 58685), (605, 49664), (640, 46948), (704, 42680), (776, 38720), (880, 34144), (968, 31040), (970, 30976), (1067, 28160), (1210, 24832), (1280, 23474), (1408, 21340), (1552, 19360), (1760, 17072), (1936, 15520), (1940, 15488), (2134, 14080), (2420, 12416), (2560, 11737), (2816, 10670), (3104, 9680), (3520, 8536), (3872, 7760), (3880, 7744), (4268, 7040), (4840, 6208), (5335, 5632)]