73551420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 223881840

約数和(自身を除く): 150330420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1019, 1203, 1604, 2005, 2038, 2406, 3057, 3609, 4010, 4076, 4812, 5095, 6015, 6114, 7218, 8020, 9171, 10190, 12030, 12228, 14436, 15285, 18045, 18342, 20380, 24060, 30570, 36090, 36684, 45855, 61140, 72180, 91710, 183420, 408619, 817238, 1225857, 1634476, 2043095, 2451714, 3677571, 4086190, 4903428, 6129285, 7355142, 8172380, 12258570, 14710284, 18387855, 24517140, 36775710, 73551420]

約数ペア:

[(1, 73551420), (2, 36775710), (3, 24517140), (4, 18387855), (5, 14710284), (6, 12258570), (9, 8172380), (10, 7355142), (12, 6129285), (15, 4903428), (18, 4086190), (20, 3677571), (30, 2451714), (36, 2043095), (45, 1634476), (60, 1225857), (90, 817238), (180, 408619), (401, 183420), (802, 91710), (1019, 72180), (1203, 61140), (1604, 45855), (2005, 36684), (2038, 36090), (2406, 30570), (3057, 24060), (3609, 20380), (4010, 18342), (4076, 18045), (4812, 15285), (5095, 14436), (6015, 12228), (6114, 12030), (7218, 10190), (8020, 9171)]