30292460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7286

約数の個数: 48

約数和(自身を含む): 73059840

約数和(自身を除く): 42767380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7247, 14494, 28988, 36235, 72470, 79717, 137693, 144940, 159434, 275386, 318868, 398585, 550772, 688465, 797170, 1376930, 1514623, 1594340, 2753860, 3029246, 6058492, 7573115, 15146230, 30292460]

約数ペア:

[(1, 30292460), (2, 15146230), (4, 7573115), (5, 6058492), (10, 3029246), (11, 2753860), (19, 1594340), (20, 1514623), (22, 1376930), (38, 797170), (44, 688465), (55, 550772), (76, 398585), (95, 318868), (110, 275386), (190, 159434), (209, 144940), (220, 137693), (380, 79717), (418, 72470), (836, 36235), (1045, 28988), (2090, 14494), (4180, 7247)]