2165970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 5723136

約数和(自身を除く): 3557166

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 137, 155, 170, 186, 255, 274, 310, 411, 465, 510, 527, 685, 822, 930, 1054, 1370, 1581, 2055, 2329, 2635, 3162, 4110, 4247, 4658, 5270, 6987, 7905, 8494, 11645, 12741, 13974, 15810, 21235, 23290, 25482, 34935, 42470, 63705, 69870, 72199, 127410, 144398, 216597, 360995, 433194, 721990, 1082985, 2165970]

約数ペア:

[(1, 2165970), (2, 1082985), (3, 721990), (5, 433194), (6, 360995), (10, 216597), (15, 144398), (17, 127410), (30, 72199), (31, 69870), (34, 63705), (51, 42470), (62, 34935), (85, 25482), (93, 23290), (102, 21235), (137, 15810), (155, 13974), (170, 12741), (186, 11645), (255, 8494), (274, 7905), (310, 6987), (411, 5270), (465, 4658), (510, 4247), (527, 4110), (685, 3162), (822, 2635), (930, 2329), (1054, 2055), (1370, 1581)]