218793690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27943}}^1$

素因数の和:27988

約数の個数: 64

約数和(自身を含む): 603590400

約数和(自身を除く): 384796710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 27943, 55886, 83829, 139715, 167658, 251487, 279430, 419145, 502974, 754461, 810347, 838290, 1257435, 1508922, 1620694, 2431041, 2514870, 3772305, 4051735, 4862082, 7293123, 7544610, 8103470, 12155205, 14586246, 21879369, 24310410, 36465615, 43758738, 72931230, 109396845, 218793690]

約数ペア:

[(1, 218793690), (2, 109396845), (3, 72931230), (5, 43758738), (6, 36465615), (9, 24310410), (10, 21879369), (15, 14586246), (18, 12155205), (27, 8103470), (29, 7544610), (30, 7293123), (45, 4862082), (54, 4051735), (58, 3772305), (87, 2514870), (90, 2431041), (135, 1620694), (145, 1508922), (174, 1257435), (261, 838290), (270, 810347), (290, 754461), (435, 502974), (522, 419145), (783, 279430), (870, 251487), (1305, 167658), (1566, 139715), (2610, 83829), (3915, 55886), (7830, 27943)]