1291245390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349931}}^1$

素因数の和:349985

約数の個数: 48

約数和(自身を含む): 3439131696

約数和(自身を除く): 2147886306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 349931, 699862, 1049793, 1749655, 2099586, 3149379, 3499310, 5248965, 6298758, 10497930, 14347171, 15746895, 28694342, 31493790, 43041513, 71735855, 86083026, 129124539, 143471710, 215207565, 258249078, 430415130, 645622695, 1291245390]

約数ペア:

[(1, 1291245390), (2, 645622695), (3, 430415130), (5, 258249078), (6, 215207565), (9, 143471710), (10, 129124539), (15, 86083026), (18, 71735855), (30, 43041513), (41, 31493790), (45, 28694342), (82, 15746895), (90, 14347171), (123, 10497930), (205, 6298758), (246, 5248965), (369, 3499310), (410, 3149379), (615, 2099586), (738, 1749655), (1230, 1049793), (1845, 699862), (3690, 349931)]