30042840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 95256000

約数和(自身を除く): 65213160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 97, 116, 120, 145, 174, 178, 194, 232, 267, 290, 291, 348, 356, 388, 435, 445, 485, 534, 580, 582, 696, 712, 776, 870, 890, 970, 1068, 1160, 1164, 1335, 1455, 1740, 1780, 1940, 2136, 2328, 2581, 2670, 2813, 2910, 3480, 3560, 3880, 5162, 5340, 5626, 5820, 7743, 8439, 8633, 10324, 10680, 11252, 11640, 12905, 14065, 15486, 16878, 17266, 20648, 22504, 25810, 25899, 28130, 30972, 33756, 34532, 38715, 42195, 43165, 51620, 51798, 56260, 61944, 67512, 69064, 77430, 84390, 86330, 103240, 103596, 112520, 129495, 154860, 168780, 172660, 207192, 250357, 258990, 309720, 337560, 345320, 500714, 517980, 751071, 1001428, 1035960, 1251785, 1502142, 2002856, 2503570, 3004284, 3755355, 5007140, 6008568, 7510710, 10014280, 15021420, 30042840]

約数ペア:

[(1, 30042840), (2, 15021420), (3, 10014280), (4, 7510710), (5, 6008568), (6, 5007140), (8, 3755355), (10, 3004284), (12, 2503570), (15, 2002856), (20, 1502142), (24, 1251785), (29, 1035960), (30, 1001428), (40, 751071), (58, 517980), (60, 500714), (87, 345320), (89, 337560), (97, 309720), (116, 258990), (120, 250357), (145, 207192), (174, 172660), (178, 168780), (194, 154860), (232, 129495), (267, 112520), (290, 103596), (291, 103240), (348, 86330), (356, 84390), (388, 77430), (435, 69064), (445, 67512), (485, 61944), (534, 56260), (580, 51798), (582, 51620), (696, 43165), (712, 42195), (776, 38715), (870, 34532), (890, 33756), (970, 30972), (1068, 28130), (1160, 25899), (1164, 25810), (1335, 22504), (1455, 20648), (1740, 17266), (1780, 16878), (1940, 15486), (2136, 14065), (2328, 12905), (2581, 11640), (2670, 11252), (2813, 10680), (2910, 10324), (3480, 8633), (3560, 8439), (3880, 7743), (5162, 5820), (5340, 5626)]