30620628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 82555200

約数和(自身を除く): 51934572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 503, 534, 684, 801, 1006, 1068, 1509, 1602, 1691, 2012, 3018, 3204, 3382, 4527, 5073, 6036, 6764, 9054, 9557, 10146, 15219, 18108, 19114, 20292, 28671, 30438, 38228, 44767, 57342, 60876, 86013, 89534, 114684, 134301, 172026, 179068, 268602, 344052, 402903, 537204, 805806, 850573, 1611612, 1701146, 2551719, 3402292, 5103438, 7655157, 10206876, 15310314, 30620628]

約数ペア:

[(1, 30620628), (2, 15310314), (3, 10206876), (4, 7655157), (6, 5103438), (9, 3402292), (12, 2551719), (18, 1701146), (19, 1611612), (36, 850573), (38, 805806), (57, 537204), (76, 402903), (89, 344052), (114, 268602), (171, 179068), (178, 172026), (228, 134301), (267, 114684), (342, 89534), (356, 86013), (503, 60876), (534, 57342), (684, 44767), (801, 38228), (1006, 30438), (1068, 28671), (1509, 20292), (1602, 19114), (1691, 18108), (2012, 15219), (3018, 10146), (3204, 9557), (3382, 9054), (4527, 6764), (5073, 6036)]