30800770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 79252992

約数和(自身を除く): 48452222

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 119, 130, 143, 154, 170, 181, 182, 187, 221, 238, 286, 362, 374, 385, 442, 455, 595, 715, 770, 905, 910, 935, 1001, 1105, 1190, 1267, 1309, 1430, 1547, 1810, 1870, 1991, 2002, 2210, 2353, 2431, 2534, 2618, 3077, 3094, 3982, 4706, 4862, 5005, 6154, 6335, 6545, 7735, 9955, 10010, 11765, 12155, 12670, 13090, 13937, 15385, 15470, 16471, 17017, 19910, 21539, 23530, 24310, 25883, 27874, 30770, 32942, 33847, 34034, 40001, 43078, 51766, 67694, 69685, 80002, 82355, 85085, 107695, 129415, 139370, 164710, 169235, 170170, 181181, 200005, 215390, 236929, 258830, 280007, 338470, 362362, 400010, 440011, 473858, 560014, 880022, 905905, 1184645, 1400035, 1811810, 2200055, 2369290, 2800070, 3080077, 4400110, 6160154, 15400385, 30800770]

約数ペア:

[(1, 30800770), (2, 15400385), (5, 6160154), (7, 4400110), (10, 3080077), (11, 2800070), (13, 2369290), (14, 2200055), (17, 1811810), (22, 1400035), (26, 1184645), (34, 905905), (35, 880022), (55, 560014), (65, 473858), (70, 440011), (77, 400010), (85, 362362), (91, 338470), (110, 280007), (119, 258830), (130, 236929), (143, 215390), (154, 200005), (170, 181181), (181, 170170), (182, 169235), (187, 164710), (221, 139370), (238, 129415), (286, 107695), (362, 85085), (374, 82355), (385, 80002), (442, 69685), (455, 67694), (595, 51766), (715, 43078), (770, 40001), (905, 34034), (910, 33847), (935, 32942), (1001, 30770), (1105, 27874), (1190, 25883), (1267, 24310), (1309, 23530), (1430, 21539), (1547, 19910), (1810, 17017), (1870, 16471), (1991, 15470), (2002, 15385), (2210, 13937), (2353, 13090), (2431, 12670), (2534, 12155), (2618, 11765), (3077, 10010), (3094, 9955), (3982, 7735), (4706, 6545), (4862, 6335), (5005, 6154)]