128973510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13913}}^1$

素因数の和:14029

約数の個数: 48

約数和(自身を含む): 338611104

約数和(自身を除く): 209637594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 13913, 27826, 41739, 69565, 83478, 125217, 139130, 208695, 250434, 417390, 626085, 1252170, 1433039, 2866078, 4299117, 7165195, 8598234, 12897351, 14330390, 21495585, 25794702, 42991170, 64486755, 128973510]

約数ペア:

[(1, 128973510), (2, 64486755), (3, 42991170), (5, 25794702), (6, 21495585), (9, 14330390), (10, 12897351), (15, 8598234), (18, 7165195), (30, 4299117), (45, 2866078), (90, 1433039), (103, 1252170), (206, 626085), (309, 417390), (515, 250434), (618, 208695), (927, 139130), (1030, 125217), (1545, 83478), (1854, 69565), (3090, 41739), (4635, 27826), (9270, 13913)]