1217366930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2543

約数の個数: 64

約数和(自身を含む): 2460054240

約数和(自身を除く): 1242687310

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 137, 145, 274, 290, 377, 685, 754, 1370, 1781, 1885, 2357, 3562, 3770, 3973, 4714, 7946, 8905, 11785, 17810, 19865, 23570, 30641, 39730, 51649, 61282, 68353, 103298, 136706, 153205, 258245, 306410, 322909, 341765, 516490, 645818, 683530, 888589, 1614545, 1777178, 3229090, 4197817, 4442945, 8395634, 8885890, 9364361, 18728722, 20989085, 41978170, 46821805, 93643610, 121736693, 243473386, 608683465, 1217366930]

約数ペア:

[(1, 1217366930), (2, 608683465), (5, 243473386), (10, 121736693), (13, 93643610), (26, 46821805), (29, 41978170), (58, 20989085), (65, 18728722), (130, 9364361), (137, 8885890), (145, 8395634), (274, 4442945), (290, 4197817), (377, 3229090), (685, 1777178), (754, 1614545), (1370, 888589), (1781, 683530), (1885, 645818), (2357, 516490), (3562, 341765), (3770, 322909), (3973, 306410), (4714, 258245), (7946, 153205), (8905, 136706), (11785, 103298), (17810, 68353), (19865, 61282), (23570, 51649), (30641, 39730)]