1719417780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24683}}^1$

素因数の和:24747

約数の個数: 120

約数和(自身を含む): 5519539872

約数和(自身を除く): 3800122092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5805, 6966, 7740, 11610, 13932, 17415, 23220, 24683, 34830, 49366, 69660, 74049, 98732, 123415, 148098, 222147, 246830, 296196, 370245, 444294, 493660, 666441, 740490, 888588, 1061369, 1110735, 1332882, 1480980, 1999323, 2122738, 2221470, 2665764, 3184107, 3332205, 3998646, 4245476, 4442940, 5306845, 6368214, 6664410, 7997292, 9552321, 9996615, 10613690, 12736428, 13328820, 15920535, 19104642, 19993230, 21227380, 28656963, 31841070, 38209284, 39986460, 47761605, 57313926, 63682140, 85970889, 95523210, 114627852, 143284815, 171941778, 191046420, 286569630, 343883556, 429854445, 573139260, 859708890, 1719417780]

約数ペア:

[(1, 1719417780), (2, 859708890), (3, 573139260), (4, 429854445), (5, 343883556), (6, 286569630), (9, 191046420), (10, 171941778), (12, 143284815), (15, 114627852), (18, 95523210), (20, 85970889), (27, 63682140), (30, 57313926), (36, 47761605), (43, 39986460), (45, 38209284), (54, 31841070), (60, 28656963), (81, 21227380), (86, 19993230), (90, 19104642), (108, 15920535), (129, 13328820), (135, 12736428), (162, 10613690), (172, 9996615), (180, 9552321), (215, 7997292), (258, 6664410), (270, 6368214), (324, 5306845), (387, 4442940), (405, 4245476), (430, 3998646), (516, 3332205), (540, 3184107), (645, 2665764), (774, 2221470), (810, 2122738), (860, 1999323), (1161, 1480980), (1290, 1332882), (1548, 1110735), (1620, 1061369), (1935, 888588), (2322, 740490), (2580, 666441), (3483, 493660), (3870, 444294), (4644, 370245), (5805, 296196), (6966, 246830), (7740, 222147), (11610, 148098), (13932, 123415), (17415, 98732), (23220, 74049), (24683, 69660), (34830, 49366)]