19156723830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{2351}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 51778621440

約数和(自身を除く): 32621897610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 293, 309, 515, 586, 618, 879, 927, 1030, 1465, 1545, 1758, 1854, 2351, 2637, 2781, 2930, 3090, 4395, 4635, 4702, 5274, 5562, 7053, 7911, 8790, 9270, 11755, 13185, 13905, 14106, 15822, 21159, 23510, 26370, 27810, 30179, 35265, 39555, 42318, 60358, 63477, 70530, 79110, 90537, 105795, 126954, 150895, 181074, 211590, 242153, 271611, 301790, 317385, 452685, 484306, 543222, 634770, 688843, 726459, 814833, 905370, 1210765, 1358055, 1377686, 1452918, 1629666, 2066529, 2179377, 2421530, 2716110, 3444215, 3632295, 4074165, 4133058, 4358754, 6199587, 6538131, 6888430, 7264590, 8148330, 10332645, 10896885, 12399174, 13076262, 18598761, 20665290, 21793770, 30997935, 32690655, 37197522, 61995870, 65381310, 70950829, 92993805, 141901658, 185987610, 212852487, 354754145, 425704974, 638557461, 709508290, 1064262435, 1277114922, 1915672383, 2128524870, 3192787305, 3831344766, 6385574610, 9578361915, 19156723830]

約数ペア:

[(1, 19156723830), (2, 9578361915), (3, 6385574610), (5, 3831344766), (6, 3192787305), (9, 2128524870), (10, 1915672383), (15, 1277114922), (18, 1064262435), (27, 709508290), (30, 638557461), (45, 425704974), (54, 354754145), (90, 212852487), (103, 185987610), (135, 141901658), (206, 92993805), (270, 70950829), (293, 65381310), (309, 61995870), (515, 37197522), (586, 32690655), (618, 30997935), (879, 21793770), (927, 20665290), (1030, 18598761), (1465, 13076262), (1545, 12399174), (1758, 10896885), (1854, 10332645), (2351, 8148330), (2637, 7264590), (2781, 6888430), (2930, 6538131), (3090, 6199587), (4395, 4358754), (4635, 4133058), (4702, 4074165), (5274, 3632295), (5562, 3444215), (7053, 2716110), (7911, 2421530), (8790, 2179377), (9270, 2066529), (11755, 1629666), (13185, 1452918), (13905, 1377686), (14106, 1358055), (15822, 1210765), (21159, 905370), (23510, 814833), (26370, 726459), (27810, 688843), (30179, 634770), (35265, 543222), (39555, 484306), (42318, 452685), (60358, 317385), (63477, 301790), (70530, 271611), (79110, 242153), (90537, 211590), (105795, 181074), (126954, 150895)]