1219334220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3319}}^1$

素因数の和:3504

約数の個数: 144

約数和(自身を含む): 4009736640

約数和(自身を除く): 2790402420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1170, 1413, 1570, 1884, 2041, 2340, 2355, 2826, 3140, 3319, 4082, 4710, 5652, 6123, 6638, 7065, 8164, 9420, 9957, 10205, 12246, 13276, 14130, 16595, 18369, 19914, 20410, 24492, 28260, 29871, 30615, 33190, 36738, 39828, 40820, 43147, 49785, 59742, 61230, 66380, 73476, 86294, 91845, 99570, 119484, 122460, 129441, 149355, 172588, 183690, 199140, 215735, 258882, 298710, 367380, 388323, 431470, 517764, 521083, 597420, 647205, 776646, 862940, 1042166, 1294410, 1553292, 1563249, 1941615, 2084332, 2588820, 2605415, 3126498, 3883230, 4689747, 5210830, 6252996, 6774079, 7766460, 7816245, 9379494, 10421660, 13548158, 15632490, 18758988, 20322237, 23448735, 27096316, 31264980, 33870395, 40644474, 46897470, 60966711, 67740790, 81288948, 93794940, 101611185, 121933422, 135481580, 203222370, 243866844, 304833555, 406444740, 609667110, 1219334220]

約数ペア:

[(1, 1219334220), (2, 609667110), (3, 406444740), (4, 304833555), (5, 243866844), (6, 203222370), (9, 135481580), (10, 121933422), (12, 101611185), (13, 93794940), (15, 81288948), (18, 67740790), (20, 60966711), (26, 46897470), (30, 40644474), (36, 33870395), (39, 31264980), (45, 27096316), (52, 23448735), (60, 20322237), (65, 18758988), (78, 15632490), (90, 13548158), (117, 10421660), (130, 9379494), (156, 7816245), (157, 7766460), (180, 6774079), (195, 6252996), (234, 5210830), (260, 4689747), (314, 3883230), (390, 3126498), (468, 2605415), (471, 2588820), (585, 2084332), (628, 1941615), (780, 1563249), (785, 1553292), (942, 1294410), (1170, 1042166), (1413, 862940), (1570, 776646), (1884, 647205), (2041, 597420), (2340, 521083), (2355, 517764), (2826, 431470), (3140, 388323), (3319, 367380), (4082, 298710), (4710, 258882), (5652, 215735), (6123, 199140), (6638, 183690), (7065, 172588), (8164, 149355), (9420, 129441), (9957, 122460), (10205, 119484), (12246, 99570), (13276, 91845), (14130, 86294), (16595, 73476), (18369, 66380), (19914, 61230), (20410, 59742), (24492, 49785), (28260, 43147), (29871, 40820), (30615, 39828), (33190, 36738)]