61023420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 185827824

約数和(自身を除く): 124804404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 977, 1041, 1388, 1735, 1954, 2082, 2931, 3123, 3470, 3908, 4164, 4885, 5205, 5862, 6246, 6940, 8793, 9770, 10410, 11724, 12492, 14655, 15615, 17586, 19540, 20820, 29310, 31230, 35172, 43965, 58620, 62460, 87930, 175860, 339019, 678038, 1017057, 1356076, 1695095, 2034114, 3051171, 3390190, 4068228, 5085285, 6102342, 6780380, 10170570, 12204684, 15255855, 20341140, 30511710, 61023420]

約数ペア:

[(1, 61023420), (2, 30511710), (3, 20341140), (4, 15255855), (5, 12204684), (6, 10170570), (9, 6780380), (10, 6102342), (12, 5085285), (15, 4068228), (18, 3390190), (20, 3051171), (30, 2034114), (36, 1695095), (45, 1356076), (60, 1017057), (90, 678038), (180, 339019), (347, 175860), (694, 87930), (977, 62460), (1041, 58620), (1388, 43965), (1735, 35172), (1954, 31230), (2082, 29310), (2931, 20820), (3123, 19540), (3470, 17586), (3908, 15615), (4164, 14655), (4885, 12492), (5205, 11724), (5862, 10410), (6246, 9770), (6940, 8793)]