31393080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 110073600

約数和(自身を除く): 78680520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 97, 116, 120, 124, 145, 155, 174, 180, 186, 194, 232, 248, 261, 279, 290, 291, 310, 348, 360, 372, 388, 435, 465, 485, 522, 558, 580, 582, 620, 696, 744, 776, 870, 873, 899, 930, 970, 1044, 1116, 1160, 1164, 1240, 1305, 1395, 1455, 1740, 1746, 1798, 1860, 1940, 2088, 2232, 2328, 2610, 2697, 2790, 2813, 2910, 3007, 3480, 3492, 3596, 3720, 3880, 4365, 4495, 5220, 5394, 5580, 5626, 5820, 6014, 6984, 7192, 8091, 8439, 8730, 8990, 9021, 10440, 10788, 11160, 11252, 11640, 12028, 13485, 14065, 15035, 16182, 16878, 17460, 17980, 18042, 21576, 22504, 24056, 25317, 26970, 27063, 28130, 30070, 32364, 33756, 34920, 35960, 36084, 40455, 42195, 45105, 50634, 53940, 54126, 56260, 60140, 64728, 67512, 72168, 80910, 84390, 87203, 90210, 101268, 107880, 108252, 112520, 120280, 126585, 135315, 161820, 168780, 174406, 180420, 202536, 216504, 253170, 261609, 270630, 323640, 337560, 348812, 360840, 436015, 506340, 523218, 541260, 697624, 784827, 872030, 1012680, 1046436, 1082520, 1308045, 1569654, 1744060, 2092872, 2616090, 3139308, 3488120, 3924135, 5232180, 6278616, 7848270, 10464360, 15696540, 31393080]

約数ペア:

[(1, 31393080), (2, 15696540), (3, 10464360), (4, 7848270), (5, 6278616), (6, 5232180), (8, 3924135), (9, 3488120), (10, 3139308), (12, 2616090), (15, 2092872), (18, 1744060), (20, 1569654), (24, 1308045), (29, 1082520), (30, 1046436), (31, 1012680), (36, 872030), (40, 784827), (45, 697624), (58, 541260), (60, 523218), (62, 506340), (72, 436015), (87, 360840), (90, 348812), (93, 337560), (97, 323640), (116, 270630), (120, 261609), (124, 253170), (145, 216504), (155, 202536), (174, 180420), (180, 174406), (186, 168780), (194, 161820), (232, 135315), (248, 126585), (261, 120280), (279, 112520), (290, 108252), (291, 107880), (310, 101268), (348, 90210), (360, 87203), (372, 84390), (388, 80910), (435, 72168), (465, 67512), (485, 64728), (522, 60140), (558, 56260), (580, 54126), (582, 53940), (620, 50634), (696, 45105), (744, 42195), (776, 40455), (870, 36084), (873, 35960), (899, 34920), (930, 33756), (970, 32364), (1044, 30070), (1116, 28130), (1160, 27063), (1164, 26970), (1240, 25317), (1305, 24056), (1395, 22504), (1455, 21576), (1740, 18042), (1746, 17980), (1798, 17460), (1860, 16878), (1940, 16182), (2088, 15035), (2232, 14065), (2328, 13485), (2610, 12028), (2697, 11640), (2790, 11252), (2813, 11160), (2910, 10788), (3007, 10440), (3480, 9021), (3492, 8990), (3596, 8730), (3720, 8439), (3880, 8091), (4365, 7192), (4495, 6984), (5220, 6014), (5394, 5820), (5580, 5626)]