29810040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 97796160

約数和(自身を除く): 67986120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 197, 260, 291, 312, 388, 390, 394, 485, 520, 582, 591, 776, 780, 788, 970, 985, 1164, 1182, 1261, 1455, 1560, 1576, 1940, 1970, 2328, 2364, 2522, 2561, 2910, 2955, 3783, 3880, 3940, 4728, 5044, 5122, 5820, 5910, 6305, 7566, 7683, 7880, 10088, 10244, 11640, 11820, 12610, 12805, 15132, 15366, 18915, 19109, 20488, 23640, 25220, 25610, 30264, 30732, 37830, 38218, 38415, 50440, 51220, 57327, 61464, 75660, 76436, 76830, 95545, 102440, 114654, 151320, 152872, 153660, 191090, 229308, 248417, 286635, 307320, 382180, 458616, 496834, 573270, 745251, 764360, 993668, 1146540, 1242085, 1490502, 1987336, 2293080, 2484170, 2981004, 3726255, 4968340, 5962008, 7452510, 9936680, 14905020, 29810040]

約数ペア:

[(1, 29810040), (2, 14905020), (3, 9936680), (4, 7452510), (5, 5962008), (6, 4968340), (8, 3726255), (10, 2981004), (12, 2484170), (13, 2293080), (15, 1987336), (20, 1490502), (24, 1242085), (26, 1146540), (30, 993668), (39, 764360), (40, 745251), (52, 573270), (60, 496834), (65, 458616), (78, 382180), (97, 307320), (104, 286635), (120, 248417), (130, 229308), (156, 191090), (194, 153660), (195, 152872), (197, 151320), (260, 114654), (291, 102440), (312, 95545), (388, 76830), (390, 76436), (394, 75660), (485, 61464), (520, 57327), (582, 51220), (591, 50440), (776, 38415), (780, 38218), (788, 37830), (970, 30732), (985, 30264), (1164, 25610), (1182, 25220), (1261, 23640), (1455, 20488), (1560, 19109), (1576, 18915), (1940, 15366), (1970, 15132), (2328, 12805), (2364, 12610), (2522, 11820), (2561, 11640), (2910, 10244), (2955, 10088), (3783, 7880), (3880, 7683), (3940, 7566), (4728, 6305), (5044, 5910), (5122, 5820)]