309721230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2909}}^1$

素因数の和:2955

約数の個数: 144

約数和(自身を含む): 996896160

約数和(自身を除く): 687174930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 507, 546, 585, 630, 819, 845, 910, 1014, 1170, 1183, 1365, 1521, 1638, 1690, 2366, 2535, 2730, 2909, 3042, 3549, 4095, 5070, 5818, 5915, 7098, 7605, 8190, 8727, 10647, 11830, 14545, 15210, 17454, 17745, 20363, 21294, 26181, 29090, 35490, 37817, 40726, 43635, 52362, 53235, 61089, 75634, 87270, 101815, 106470, 113451, 122178, 130905, 183267, 189085, 203630, 226902, 261810, 264719, 305445, 340353, 366534, 378170, 491621, 529438, 567255, 610890, 680706, 794157, 916335, 983242, 1134510, 1323595, 1474863, 1588314, 1701765, 1832670, 2382471, 2458105, 2647190, 2949726, 3403530, 3441347, 3970785, 4424589, 4764942, 4916210, 6882694, 7374315, 7941570, 8849178, 10324041, 11912355, 14748630, 17206735, 20648082, 22122945, 23824710, 30972123, 34413470, 44245890, 51620205, 61944246, 103240410, 154860615, 309721230]

約数ペア:

[(1, 309721230), (2, 154860615), (3, 103240410), (5, 61944246), (6, 51620205), (7, 44245890), (9, 34413470), (10, 30972123), (13, 23824710), (14, 22122945), (15, 20648082), (18, 17206735), (21, 14748630), (26, 11912355), (30, 10324041), (35, 8849178), (39, 7941570), (42, 7374315), (45, 6882694), (63, 4916210), (65, 4764942), (70, 4424589), (78, 3970785), (90, 3441347), (91, 3403530), (105, 2949726), (117, 2647190), (126, 2458105), (130, 2382471), (169, 1832670), (182, 1701765), (195, 1588314), (210, 1474863), (234, 1323595), (273, 1134510), (315, 983242), (338, 916335), (390, 794157), (455, 680706), (507, 610890), (546, 567255), (585, 529438), (630, 491621), (819, 378170), (845, 366534), (910, 340353), (1014, 305445), (1170, 264719), (1183, 261810), (1365, 226902), (1521, 203630), (1638, 189085), (1690, 183267), (2366, 130905), (2535, 122178), (2730, 113451), (2909, 106470), (3042, 101815), (3549, 87270), (4095, 75634), (5070, 61089), (5818, 53235), (5915, 52362), (7098, 43635), (7605, 40726), (8190, 37817), (8727, 35490), (10647, 29090), (11830, 26181), (14545, 21294), (15210, 20363), (17454, 17745)]