243336990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32839}}^1$

素因数の和:32881

約数の個数: 64

約数和(自身を含む): 662054400

約数和(自身を除く): 418717410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 32839, 65678, 98517, 164195, 197034, 328390, 426907, 492585, 623941, 853814, 985170, 1247882, 1280721, 1871823, 2134535, 2561442, 3119705, 3743646, 4269070, 6239410, 6403605, 8111233, 9359115, 12807210, 16222466, 18718230, 24333699, 40556165, 48667398, 81112330, 121668495, 243336990]

約数ペア:

[(1, 243336990), (2, 121668495), (3, 81112330), (5, 48667398), (6, 40556165), (10, 24333699), (13, 18718230), (15, 16222466), (19, 12807210), (26, 9359115), (30, 8111233), (38, 6403605), (39, 6239410), (57, 4269070), (65, 3743646), (78, 3119705), (95, 2561442), (114, 2134535), (130, 1871823), (190, 1280721), (195, 1247882), (247, 985170), (285, 853814), (390, 623941), (494, 492585), (570, 426907), (741, 328390), (1235, 197034), (1482, 164195), (2470, 98517), (3705, 65678), (7410, 32839)]