992412180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1134

約数の個数: 144

約数和(自身を含む): 3180777600

約数和(自身を除く): 2188365420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 439, 570, 661, 684, 855, 878, 1140, 1317, 1322, 1710, 1756, 1983, 2195, 2634, 2644, 3305, 3420, 3951, 3966, 4390, 5268, 5949, 6585, 6610, 7902, 7932, 8341, 8780, 9915, 11898, 12559, 13170, 13220, 15804, 16682, 19755, 19830, 23796, 25023, 25118, 26340, 29745, 33364, 37677, 39510, 39660, 41705, 50046, 50236, 59490, 62795, 75069, 75354, 79020, 83410, 100092, 113031, 118980, 125115, 125590, 150138, 150708, 166820, 188385, 226062, 250230, 251180, 290179, 300276, 375345, 376770, 452124, 500460, 565155, 580358, 750690, 753540, 870537, 1130310, 1160716, 1450895, 1501380, 1741074, 2260620, 2611611, 2901790, 3482148, 4352685, 5223222, 5513401, 5803580, 8705370, 10446444, 11026802, 13058055, 16540203, 17410740, 22053604, 26116110, 27567005, 33080406, 49620609, 52232220, 55134010, 66160812, 82701015, 99241218, 110268020, 165402030, 198482436, 248103045, 330804060, 496206090, 992412180]

約数ペア:

[(1, 992412180), (2, 496206090), (3, 330804060), (4, 248103045), (5, 198482436), (6, 165402030), (9, 110268020), (10, 99241218), (12, 82701015), (15, 66160812), (18, 55134010), (19, 52232220), (20, 49620609), (30, 33080406), (36, 27567005), (38, 26116110), (45, 22053604), (57, 17410740), (60, 16540203), (76, 13058055), (90, 11026802), (95, 10446444), (114, 8705370), (171, 5803580), (180, 5513401), (190, 5223222), (228, 4352685), (285, 3482148), (342, 2901790), (380, 2611611), (439, 2260620), (570, 1741074), (661, 1501380), (684, 1450895), (855, 1160716), (878, 1130310), (1140, 870537), (1317, 753540), (1322, 750690), (1710, 580358), (1756, 565155), (1983, 500460), (2195, 452124), (2634, 376770), (2644, 375345), (3305, 300276), (3420, 290179), (3951, 251180), (3966, 250230), (4390, 226062), (5268, 188385), (5949, 166820), (6585, 150708), (6610, 150138), (7902, 125590), (7932, 125115), (8341, 118980), (8780, 113031), (9915, 100092), (11898, 83410), (12559, 79020), (13170, 75354), (13220, 75069), (15804, 62795), (16682, 59490), (19755, 50236), (19830, 50046), (23796, 41705), (25023, 39660), (25118, 39510), (26340, 37677), (29745, 33364)]