518968980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70321}}^1$

素因数の和:70377

約数の個数: 72

約数和(自身を含む): 1612624104

約数和(自身を除く): 1093655124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 70321, 140642, 210963, 281284, 351605, 421926, 632889, 703210, 843852, 1054815, 1265778, 1406420, 2109630, 2531556, 2883161, 3164445, 4219260, 5766322, 6328890, 8649483, 11532644, 12657780, 14415805, 17298966, 25948449, 28831610, 34597932, 43247415, 51896898, 57663220, 86494830, 103793796, 129742245, 172989660, 259484490, 518968980]

約数ペア:

[(1, 518968980), (2, 259484490), (3, 172989660), (4, 129742245), (5, 103793796), (6, 86494830), (9, 57663220), (10, 51896898), (12, 43247415), (15, 34597932), (18, 28831610), (20, 25948449), (30, 17298966), (36, 14415805), (41, 12657780), (45, 11532644), (60, 8649483), (82, 6328890), (90, 5766322), (123, 4219260), (164, 3164445), (180, 2883161), (205, 2531556), (246, 2109630), (369, 1406420), (410, 1265778), (492, 1054815), (615, 843852), (738, 703210), (820, 632889), (1230, 421926), (1476, 351605), (1845, 281284), (2460, 210963), (3690, 140642), (7380, 70321)]