1378348890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 3337880832

約数和(自身を除く): 1959531942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 311, 482, 613, 622, 723, 933, 1205, 1226, 1446, 1555, 1839, 1866, 2410, 3065, 3110, 3615, 3678, 4665, 6130, 7230, 9195, 9330, 18390, 74951, 147733, 149902, 190643, 224853, 295466, 374755, 381286, 443199, 449706, 571929, 738665, 749510, 886398, 953215, 1124265, 1143858, 1477330, 1906430, 2215995, 2248530, 2859645, 4431990, 5719290, 45944963, 91889926, 137834889, 229724815, 275669778, 459449630, 689174445, 1378348890]

約数ペア:

[(1, 1378348890), (2, 689174445), (3, 459449630), (5, 275669778), (6, 229724815), (10, 137834889), (15, 91889926), (30, 45944963), (241, 5719290), (311, 4431990), (482, 2859645), (613, 2248530), (622, 2215995), (723, 1906430), (933, 1477330), (1205, 1143858), (1226, 1124265), (1446, 953215), (1555, 886398), (1839, 749510), (1866, 738665), (2410, 571929), (3065, 449706), (3110, 443199), (3615, 381286), (3678, 374755), (4665, 295466), (6130, 224853), (7230, 190643), (9195, 149902), (9330, 147733), (18390, 74951)]