1791877980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{20639}}^1$

素因数の和:22098

約数の個数: 48

約数和(自身を含む): 5020968960

約数和(自身を除く): 3229090980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1447, 2894, 4341, 5788, 7235, 8682, 14470, 17364, 20639, 21705, 28940, 41278, 43410, 61917, 82556, 86820, 103195, 123834, 206390, 247668, 309585, 412780, 619170, 1238340, 29864633, 59729266, 89593899, 119458532, 149323165, 179187798, 298646330, 358375596, 447969495, 597292660, 895938990, 1791877980]

約数ペア:

[(1, 1791877980), (2, 895938990), (3, 597292660), (4, 447969495), (5, 358375596), (6, 298646330), (10, 179187798), (12, 149323165), (15, 119458532), (20, 89593899), (30, 59729266), (60, 29864633), (1447, 1238340), (2894, 619170), (4341, 412780), (5788, 309585), (7235, 247668), (8682, 206390), (14470, 123834), (17364, 103195), (20639, 86820), (21705, 82556), (28940, 61917), (41278, 43410)]