290023110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 815330880

約数和(自身を除く): 525307770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 487, 509, 585, 974, 1018, 1170, 1461, 1527, 2435, 2545, 2922, 3054, 4383, 4581, 4870, 5090, 6331, 6617, 7305, 7635, 8766, 9162, 12662, 13234, 14610, 15270, 18993, 19851, 21915, 22905, 31655, 33085, 37986, 39702, 43830, 45810, 56979, 59553, 63310, 66170, 94965, 99255, 113958, 119106, 189930, 198510, 247883, 284895, 297765, 495766, 569790, 595530, 743649, 1239415, 1487298, 2230947, 2478830, 3222479, 3718245, 4461894, 6444958, 7436490, 9667437, 11154735, 16112395, 19334874, 22309470, 29002311, 32224790, 48337185, 58004622, 96674370, 145011555, 290023110]

約数ペア:

[(1, 290023110), (2, 145011555), (3, 96674370), (5, 58004622), (6, 48337185), (9, 32224790), (10, 29002311), (13, 22309470), (15, 19334874), (18, 16112395), (26, 11154735), (30, 9667437), (39, 7436490), (45, 6444958), (65, 4461894), (78, 3718245), (90, 3222479), (117, 2478830), (130, 2230947), (195, 1487298), (234, 1239415), (390, 743649), (487, 595530), (509, 569790), (585, 495766), (974, 297765), (1018, 284895), (1170, 247883), (1461, 198510), (1527, 189930), (2435, 119106), (2545, 113958), (2922, 99255), (3054, 94965), (4383, 66170), (4581, 63310), (4870, 59553), (5090, 56979), (6331, 45810), (6617, 43830), (7305, 39702), (7635, 37986), (8766, 33085), (9162, 31655), (12662, 22905), (13234, 21915), (14610, 19851), (15270, 18993)]