15683457780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{301489}}^1$

素因数の和:301538

約数の個数: 108

約数和(自身を含む): 50536356780

約数和(自身を除く): 34852899000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 8670, 10404, 13005, 17340, 26010, 52020, 301489, 602978, 904467, 1205956, 1507445, 1808934, 2713401, 3014890, 3617868, 4522335, 5125313, 5426802, 6029780, 9044670, 10250626, 10853604, 13567005, 15375939, 18089340, 20501252, 25626565, 27134010, 30751878, 46127817, 51253130, 54268020, 61503756, 76879695, 87130321, 92255634, 102506260, 153759390, 174260642, 184511268, 230639085, 261390963, 307518780, 348521284, 435651605, 461278170, 522781926, 784172889, 871303210, 922556340, 1045563852, 1306954815, 1568345778, 1742606420, 2613909630, 3136691556, 3920864445, 5227819260, 7841728890, 15683457780]

約数ペア:

[(1, 15683457780), (2, 7841728890), (3, 5227819260), (4, 3920864445), (5, 3136691556), (6, 2613909630), (9, 1742606420), (10, 1568345778), (12, 1306954815), (15, 1045563852), (17, 922556340), (18, 871303210), (20, 784172889), (30, 522781926), (34, 461278170), (36, 435651605), (45, 348521284), (51, 307518780), (60, 261390963), (68, 230639085), (85, 184511268), (90, 174260642), (102, 153759390), (153, 102506260), (170, 92255634), (180, 87130321), (204, 76879695), (255, 61503756), (289, 54268020), (306, 51253130), (340, 46127817), (510, 30751878), (578, 27134010), (612, 25626565), (765, 20501252), (867, 18089340), (1020, 15375939), (1156, 13567005), (1445, 10853604), (1530, 10250626), (1734, 9044670), (2601, 6029780), (2890, 5426802), (3060, 5125313), (3468, 4522335), (4335, 3617868), (5202, 3014890), (5780, 2713401), (8670, 1808934), (10404, 1507445), (13005, 1205956), (17340, 904467), (26010, 602978), (52020, 301489)]