311996070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 890974080

約数和(自身を除く): 578978010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 101, 102, 135, 153, 170, 202, 255, 270, 303, 306, 459, 505, 510, 606, 673, 765, 909, 918, 1010, 1346, 1515, 1530, 1717, 1818, 2019, 2295, 2727, 3030, 3365, 3434, 4038, 4545, 4590, 5151, 5454, 6057, 6730, 8585, 9090, 10095, 10302, 11441, 12114, 13635, 15453, 17170, 18171, 20190, 22882, 25755, 27270, 30285, 30906, 34323, 36342, 46359, 51510, 57205, 60570, 67973, 68646, 77265, 90855, 92718, 102969, 114410, 135946, 154530, 171615, 181710, 203919, 205938, 231795, 308907, 339865, 343230, 407838, 463590, 514845, 611757, 617814, 679730, 1019595, 1029690, 1155541, 1223514, 1544535, 1835271, 2039190, 2311082, 3058785, 3089070, 3466623, 3670542, 5777705, 6117570, 6933246, 9176355, 10399869, 11555410, 17333115, 18352710, 20799738, 31199607, 34666230, 51999345, 62399214, 103998690, 155998035, 311996070]

約数ペア:

[(1, 311996070), (2, 155998035), (3, 103998690), (5, 62399214), (6, 51999345), (9, 34666230), (10, 31199607), (15, 20799738), (17, 18352710), (18, 17333115), (27, 11555410), (30, 10399869), (34, 9176355), (45, 6933246), (51, 6117570), (54, 5777705), (85, 3670542), (90, 3466623), (101, 3089070), (102, 3058785), (135, 2311082), (153, 2039190), (170, 1835271), (202, 1544535), (255, 1223514), (270, 1155541), (303, 1029690), (306, 1019595), (459, 679730), (505, 617814), (510, 611757), (606, 514845), (673, 463590), (765, 407838), (909, 343230), (918, 339865), (1010, 308907), (1346, 231795), (1515, 205938), (1530, 203919), (1717, 181710), (1818, 171615), (2019, 154530), (2295, 135946), (2727, 114410), (3030, 102969), (3365, 92718), (3434, 90855), (4038, 77265), (4545, 68646), (4590, 67973), (5151, 60570), (5454, 57205), (6057, 51510), (6730, 46359), (8585, 36342), (9090, 34323), (10095, 30906), (10302, 30285), (11441, 27270), (12114, 25755), (13635, 22882), (15453, 20190), (17170, 18171)]