15777190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 36197280

約数和(自身を除く): 20420090

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 59, 65, 85, 110, 118, 121, 130, 143, 170, 187, 221, 242, 286, 295, 374, 442, 590, 605, 649, 715, 767, 935, 1003, 1105, 1210, 1298, 1430, 1534, 1573, 1870, 2006, 2057, 2210, 2431, 3146, 3245, 3835, 4114, 4862, 5015, 6490, 7139, 7670, 7865, 8437, 10030, 10285, 11033, 12155, 13039, 14278, 15730, 16874, 20570, 22066, 24310, 26078, 26741, 35695, 42185, 53482, 55165, 65195, 71390, 84370, 92807, 110330, 121363, 130390, 133705, 143429, 185614, 242726, 267410, 286858, 464035, 606815, 717145, 928070, 1213630, 1434290, 1577719, 3155438, 7888595, 15777190]

約数ペア:

[(1, 15777190), (2, 7888595), (5, 3155438), (10, 1577719), (11, 1434290), (13, 1213630), (17, 928070), (22, 717145), (26, 606815), (34, 464035), (55, 286858), (59, 267410), (65, 242726), (85, 185614), (110, 143429), (118, 133705), (121, 130390), (130, 121363), (143, 110330), (170, 92807), (187, 84370), (221, 71390), (242, 65195), (286, 55165), (295, 53482), (374, 42185), (442, 35695), (590, 26741), (605, 26078), (649, 24310), (715, 22066), (767, 20570), (935, 16874), (1003, 15730), (1105, 14278), (1210, 13039), (1298, 12155), (1430, 11033), (1534, 10285), (1573, 10030), (1870, 8437), (2006, 7865), (2057, 7670), (2210, 7139), (2431, 6490), (3146, 5015), (3245, 4862), (3835, 4114)]