129357180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19423}}^1$

素因数の和:19475

約数の個数: 72

約数和(自身を含む): 403009152

約数和(自身を除く): 273651972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 19423, 38846, 58269, 77692, 97115, 116538, 174807, 194230, 233076, 291345, 349614, 388460, 582690, 699228, 718651, 874035, 1165380, 1437302, 1748070, 2155953, 2874604, 3496140, 3593255, 4311906, 6467859, 7186510, 8623812, 10779765, 12935718, 14373020, 21559530, 25871436, 32339295, 43119060, 64678590, 129357180]

約数ペア:

[(1, 129357180), (2, 64678590), (3, 43119060), (4, 32339295), (5, 25871436), (6, 21559530), (9, 14373020), (10, 12935718), (12, 10779765), (15, 8623812), (18, 7186510), (20, 6467859), (30, 4311906), (36, 3593255), (37, 3496140), (45, 2874604), (60, 2155953), (74, 1748070), (90, 1437302), (111, 1165380), (148, 874035), (180, 718651), (185, 699228), (222, 582690), (333, 388460), (370, 349614), (444, 291345), (555, 233076), (666, 194230), (740, 174807), (1110, 116538), (1332, 97115), (1665, 77692), (2220, 58269), (3330, 38846), (6660, 19423)]