348656460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{305839}}^1$

素因数の和:305870

約数の個数: 48

約数和(自身を含む): 1027622400

約数和(自身を除く): 678965940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 305839, 611678, 917517, 1223356, 1529195, 1835034, 3058390, 3670068, 4587585, 5810941, 6116780, 9175170, 11621882, 17432823, 18350340, 23243764, 29054705, 34865646, 58109410, 69731292, 87164115, 116218820, 174328230, 348656460]

約数ペア:

[(1, 348656460), (2, 174328230), (3, 116218820), (4, 87164115), (5, 69731292), (6, 58109410), (10, 34865646), (12, 29054705), (15, 23243764), (19, 18350340), (20, 17432823), (30, 11621882), (38, 9175170), (57, 6116780), (60, 5810941), (76, 4587585), (95, 3670068), (114, 3058390), (190, 1835034), (228, 1529195), (285, 1223356), (380, 917517), (570, 611678), (1140, 305839)]