15485990364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{260549}}^1$

素因数の和:260699

約数の個数: 72

約数和(自身を含む): 42488409600

約数和(自身を除く): 27002419236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14859, 19812, 29718, 59436, 260549, 521098, 781647, 1042196, 1563294, 2344941, 3126588, 3387137, 4689882, 6774274, 9379764, 10161411, 13548548, 20322822, 30484233, 33089723, 40645644, 60968466, 66179446, 99269169, 121936932, 132358892, 198538338, 297807507, 397076676, 430166399, 595615014, 860332798, 1191230028, 1290499197, 1720665596, 2580998394, 3871497591, 5161996788, 7742995182, 15485990364]

約数ペア:

[(1, 15485990364), (2, 7742995182), (3, 5161996788), (4, 3871497591), (6, 2580998394), (9, 1720665596), (12, 1290499197), (13, 1191230028), (18, 860332798), (26, 595615014), (36, 430166399), (39, 397076676), (52, 297807507), (78, 198538338), (117, 132358892), (127, 121936932), (156, 99269169), (234, 66179446), (254, 60968466), (381, 40645644), (468, 33089723), (508, 30484233), (762, 20322822), (1143, 13548548), (1524, 10161411), (1651, 9379764), (2286, 6774274), (3302, 4689882), (4572, 3387137), (4953, 3126588), (6604, 2344941), (9906, 1563294), (14859, 1042196), (19812, 781647), (29718, 521098), (59436, 260549)]