2850996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7901}}^1$

素因数の和:8043

約数の個数: 128

約数和(自身を含む): 8921041920

約数和(自身を除く): 6070045080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 620, 744, 776, 930, 970, 1164, 1240, 1455, 1860, 1940, 2328, 2910, 3007, 3720, 3880, 5820, 6014, 7901, 9021, 11640, 12028, 15035, 15802, 18042, 23703, 24056, 30070, 31604, 36084, 39505, 45105, 47406, 60140, 63208, 72168, 79010, 90210, 94812, 118515, 120280, 158020, 180420, 189624, 237030, 244931, 316040, 360840, 474060, 489862, 734793, 766397, 948120, 979724, 1224655, 1469586, 1532794, 1959448, 2299191, 2449310, 2939172, 3065588, 3673965, 3831985, 4598382, 4898620, 5878344, 6131176, 7347930, 7663970, 9196764, 9797240, 11495955, 14695860, 15327940, 18393528, 22991910, 23758307, 29391720, 30655880, 45983820, 47516614, 71274921, 91967640, 95033228, 118791535, 142549842, 190066456, 237583070, 285099684, 356374605, 475166140, 570199368, 712749210, 950332280, 1425498420, 2850996840]

約数ペア:

[(1, 2850996840), (2, 1425498420), (3, 950332280), (4, 712749210), (5, 570199368), (6, 475166140), (8, 356374605), (10, 285099684), (12, 237583070), (15, 190066456), (20, 142549842), (24, 118791535), (30, 95033228), (31, 91967640), (40, 71274921), (60, 47516614), (62, 45983820), (93, 30655880), (97, 29391720), (120, 23758307), (124, 22991910), (155, 18393528), (186, 15327940), (194, 14695860), (248, 11495955), (291, 9797240), (310, 9196764), (372, 7663970), (388, 7347930), (465, 6131176), (485, 5878344), (582, 4898620), (620, 4598382), (744, 3831985), (776, 3673965), (930, 3065588), (970, 2939172), (1164, 2449310), (1240, 2299191), (1455, 1959448), (1860, 1532794), (1940, 1469586), (2328, 1224655), (2910, 979724), (3007, 948120), (3720, 766397), (3880, 734793), (5820, 489862), (6014, 474060), (7901, 360840), (9021, 316040), (11640, 244931), (12028, 237030), (15035, 189624), (15802, 180420), (18042, 158020), (23703, 120280), (24056, 118515), (30070, 94812), (31604, 90210), (36084, 79010), (39505, 72168), (45105, 63208), (47406, 60140)]