179533980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 563026464

約数和(自身を除く): 383492484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 83, 90, 122, 166, 180, 183, 197, 244, 249, 305, 332, 366, 394, 415, 498, 549, 591, 610, 732, 747, 788, 830, 915, 985, 996, 1098, 1182, 1220, 1245, 1494, 1660, 1773, 1830, 1970, 2196, 2364, 2490, 2745, 2955, 2988, 3546, 3660, 3735, 3940, 4980, 5063, 5490, 5910, 7092, 7470, 8865, 10126, 10980, 11820, 12017, 14940, 15189, 16351, 17730, 20252, 24034, 25315, 30378, 32702, 35460, 36051, 45567, 48068, 49053, 50630, 60085, 60756, 65404, 72102, 75945, 81755, 91134, 98106, 101260, 108153, 120170, 144204, 147159, 151890, 163510, 180255, 182268, 196212, 216306, 227835, 240340, 245265, 294318, 303780, 327020, 360510, 432612, 455670, 490530, 540765, 588636, 721020, 735795, 911340, 981060, 997411, 1081530, 1471590, 1994822, 2163060, 2943180, 2992233, 3989644, 4987055, 5984466, 8976699, 9974110, 11968932, 14961165, 17953398, 19948220, 29922330, 35906796, 44883495, 59844660, 89766990, 179533980]

約数ペア:

[(1, 179533980), (2, 89766990), (3, 59844660), (4, 44883495), (5, 35906796), (6, 29922330), (9, 19948220), (10, 17953398), (12, 14961165), (15, 11968932), (18, 9974110), (20, 8976699), (30, 5984466), (36, 4987055), (45, 3989644), (60, 2992233), (61, 2943180), (83, 2163060), (90, 1994822), (122, 1471590), (166, 1081530), (180, 997411), (183, 981060), (197, 911340), (244, 735795), (249, 721020), (305, 588636), (332, 540765), (366, 490530), (394, 455670), (415, 432612), (498, 360510), (549, 327020), (591, 303780), (610, 294318), (732, 245265), (747, 240340), (788, 227835), (830, 216306), (915, 196212), (985, 182268), (996, 180255), (1098, 163510), (1182, 151890), (1220, 147159), (1245, 144204), (1494, 120170), (1660, 108153), (1773, 101260), (1830, 98106), (1970, 91134), (2196, 81755), (2364, 75945), (2490, 72102), (2745, 65404), (2955, 60756), (2988, 60085), (3546, 50630), (3660, 49053), (3735, 48068), (3940, 45567), (4980, 36051), (5063, 35460), (5490, 32702), (5910, 30378), (7092, 25315), (7470, 24034), (8865, 20252), (10126, 17730), (10980, 16351), (11820, 15189), (12017, 14940)]