38261340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 127135008

約数和(自身を除く): 88873668

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, 83, 90, 117, 130, 156, 166, 180, 195, 197, 234, 249, 260, 332, 390, 394, 415, 468, 498, 585, 591, 747, 780, 788, 830, 985, 996, 1079, 1170, 1182, 1245, 1494, 1660, 1773, 1970, 2158, 2340, 2364, 2490, 2561, 2955, 2988, 3237, 3546, 3735, 3940, 4316, 4980, 5122, 5395, 5910, 6474, 7092, 7470, 7683, 8865, 9711, 10244, 10790, 11820, 12805, 12948, 14940, 15366, 16185, 16351, 17730, 19422, 21580, 23049, 25610, 30732, 32370, 32702, 35460, 38415, 38844, 46098, 48555, 49053, 51220, 64740, 65404, 76830, 81755, 92196, 97110, 98106, 115245, 147159, 153660, 163510, 194220, 196212, 212563, 230490, 245265, 294318, 327020, 425126, 460980, 490530, 588636, 637689, 735795, 850252, 981060, 1062815, 1275378, 1471590, 1913067, 2125630, 2550756, 2943180, 3188445, 3826134, 4251260, 6376890, 7652268, 9565335, 12753780, 19130670, 38261340]

約数ペア:

[(1, 38261340), (2, 19130670), (3, 12753780), (4, 9565335), (5, 7652268), (6, 6376890), (9, 4251260), (10, 3826134), (12, 3188445), (13, 2943180), (15, 2550756), (18, 2125630), (20, 1913067), (26, 1471590), (30, 1275378), (36, 1062815), (39, 981060), (45, 850252), (52, 735795), (60, 637689), (65, 588636), (78, 490530), (83, 460980), (90, 425126), (117, 327020), (130, 294318), (156, 245265), (166, 230490), (180, 212563), (195, 196212), (197, 194220), (234, 163510), (249, 153660), (260, 147159), (332, 115245), (390, 98106), (394, 97110), (415, 92196), (468, 81755), (498, 76830), (585, 65404), (591, 64740), (747, 51220), (780, 49053), (788, 48555), (830, 46098), (985, 38844), (996, 38415), (1079, 35460), (1170, 32702), (1182, 32370), (1245, 30732), (1494, 25610), (1660, 23049), (1773, 21580), (1970, 19422), (2158, 17730), (2340, 16351), (2364, 16185), (2490, 15366), (2561, 14940), (2955, 12948), (2988, 12805), (3237, 11820), (3546, 10790), (3735, 10244), (3940, 9711), (4316, 8865), (4980, 7683), (5122, 7470), (5395, 7092), (5910, 6474)]