81321510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 203316480

約数和(自身を除く): 121994970

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 211, 290, 422, 435, 443, 633, 870, 886, 1055, 1266, 1329, 2110, 2215, 2658, 3165, 4430, 6119, 6330, 6645, 12238, 12847, 13290, 18357, 25694, 30595, 36714, 38541, 61190, 64235, 77082, 91785, 93473, 128470, 183570, 186946, 192705, 280419, 385410, 467365, 560838, 934730, 1402095, 2710717, 2804190, 5421434, 8132151, 13553585, 16264302, 27107170, 40660755, 81321510]

約数ペア:

[(1, 81321510), (2, 40660755), (3, 27107170), (5, 16264302), (6, 13553585), (10, 8132151), (15, 5421434), (29, 2804190), (30, 2710717), (58, 1402095), (87, 934730), (145, 560838), (174, 467365), (211, 385410), (290, 280419), (422, 192705), (435, 186946), (443, 183570), (633, 128470), (870, 93473), (886, 91785), (1055, 77082), (1266, 64235), (1329, 61190), (2110, 38541), (2215, 36714), (2658, 30595), (3165, 25694), (4430, 18357), (6119, 13290), (6330, 12847), (6645, 12238)]