16324380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 50122800

約数和(自身を除く): 33798420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1019, 1068, 1335, 1602, 1780, 2038, 2670, 3057, 3204, 4005, 4076, 5095, 5340, 6114, 8010, 9171, 10190, 12228, 15285, 16020, 18342, 20380, 30570, 36684, 45855, 61140, 90691, 91710, 181382, 183420, 272073, 362764, 453455, 544146, 816219, 906910, 1088292, 1360365, 1632438, 1813820, 2720730, 3264876, 4081095, 5441460, 8162190, 16324380]

約数ペア:

[(1, 16324380), (2, 8162190), (3, 5441460), (4, 4081095), (5, 3264876), (6, 2720730), (9, 1813820), (10, 1632438), (12, 1360365), (15, 1088292), (18, 906910), (20, 816219), (30, 544146), (36, 453455), (45, 362764), (60, 272073), (89, 183420), (90, 181382), (178, 91710), (180, 90691), (267, 61140), (356, 45855), (445, 36684), (534, 30570), (801, 20380), (890, 18342), (1019, 16020), (1068, 15285), (1335, 12228), (1602, 10190), (1780, 9171), (2038, 8010), (2670, 6114), (3057, 5340), (3204, 5095), (4005, 4076)]