16924980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 50077440

約数和(自身を除く): 33152460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 71, 87, 116, 137, 142, 145, 174, 213, 274, 284, 290, 348, 355, 411, 426, 435, 548, 580, 685, 710, 822, 852, 870, 1065, 1370, 1420, 1644, 1740, 2055, 2059, 2130, 2740, 3973, 4110, 4118, 4260, 6177, 7946, 8220, 8236, 9727, 10295, 11919, 12354, 15892, 19454, 19865, 20590, 23838, 24708, 29181, 30885, 38908, 39730, 41180, 47676, 48635, 58362, 59595, 61770, 79460, 97270, 116724, 119190, 123540, 145905, 194540, 238380, 282083, 291810, 564166, 583620, 846249, 1128332, 1410415, 1692498, 2820830, 3384996, 4231245, 5641660, 8462490, 16924980]

約数ペア:

[(1, 16924980), (2, 8462490), (3, 5641660), (4, 4231245), (5, 3384996), (6, 2820830), (10, 1692498), (12, 1410415), (15, 1128332), (20, 846249), (29, 583620), (30, 564166), (58, 291810), (60, 282083), (71, 238380), (87, 194540), (116, 145905), (137, 123540), (142, 119190), (145, 116724), (174, 97270), (213, 79460), (274, 61770), (284, 59595), (290, 58362), (348, 48635), (355, 47676), (411, 41180), (426, 39730), (435, 38908), (548, 30885), (580, 29181), (685, 24708), (710, 23838), (822, 20590), (852, 19865), (870, 19454), (1065, 15892), (1370, 12354), (1420, 11919), (1644, 10295), (1740, 9727), (2055, 8236), (2059, 8220), (2130, 7946), (2740, 6177), (3973, 4260), (4110, 4118)]