154931580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 494798304

約数和(自身を除く): 339866724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 541, 555, 645, 666, 740, 774, 860, 1082, 1110, 1290, 1332, 1548, 1591, 1623, 1665, 1935, 2164, 2220, 2580, 2705, 3182, 3246, 3330, 3870, 4773, 4869, 5410, 6364, 6492, 6660, 7740, 7955, 8115, 9546, 9738, 10820, 14319, 15910, 16230, 19092, 19476, 20017, 23263, 23865, 24345, 28638, 31820, 32460, 40034, 46526, 47730, 48690, 57276, 60051, 69789, 71595, 80068, 93052, 95460, 97380, 100085, 116315, 120102, 139578, 143190, 180153, 200170, 209367, 232630, 240204, 279156, 286380, 300255, 348945, 360306, 400340, 418734, 465260, 600510, 697890, 720612, 837468, 860731, 900765, 1046835, 1201020, 1395780, 1721462, 1801530, 2093670, 2582193, 3442924, 3603060, 4187340, 4303655, 5164386, 7746579, 8607310, 10328772, 12910965, 15493158, 17214620, 25821930, 30986316, 38732895, 51643860, 77465790, 154931580]

約数ペア:

[(1, 154931580), (2, 77465790), (3, 51643860), (4, 38732895), (5, 30986316), (6, 25821930), (9, 17214620), (10, 15493158), (12, 12910965), (15, 10328772), (18, 8607310), (20, 7746579), (30, 5164386), (36, 4303655), (37, 4187340), (43, 3603060), (45, 3442924), (60, 2582193), (74, 2093670), (86, 1801530), (90, 1721462), (111, 1395780), (129, 1201020), (148, 1046835), (172, 900765), (180, 860731), (185, 837468), (215, 720612), (222, 697890), (258, 600510), (333, 465260), (370, 418734), (387, 400340), (430, 360306), (444, 348945), (516, 300255), (541, 286380), (555, 279156), (645, 240204), (666, 232630), (740, 209367), (774, 200170), (860, 180153), (1082, 143190), (1110, 139578), (1290, 120102), (1332, 116315), (1548, 100085), (1591, 97380), (1623, 95460), (1665, 93052), (1935, 80068), (2164, 71595), (2220, 69789), (2580, 60051), (2705, 57276), (3182, 48690), (3246, 47730), (3330, 46526), (3870, 40034), (4773, 32460), (4869, 31820), (5410, 28638), (6364, 24345), (6492, 23865), (6660, 23263), (7740, 20017), (7955, 19476), (8115, 19092), (9546, 16230), (9738, 15910), (10820, 14319)]