1808581620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{7727}}^1$

素因数の和:7869

約数の個数: 96

約数和(自身を含む): 5234761728

約数和(自身を除く): 3426180108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 83, 94, 141, 166, 188, 235, 249, 282, 332, 415, 470, 498, 564, 705, 830, 940, 996, 1245, 1410, 1660, 2490, 2820, 3901, 4980, 7727, 7802, 11703, 15454, 15604, 19505, 23181, 23406, 30908, 38635, 39010, 46362, 46812, 58515, 77270, 78020, 92724, 115905, 117030, 154540, 231810, 234060, 363169, 463620, 641341, 726338, 1089507, 1282682, 1452676, 1815845, 1924023, 2179014, 2565364, 3206705, 3631690, 3848046, 4358028, 5447535, 6413410, 7263380, 7696092, 9620115, 10895070, 12826820, 19240230, 21790140, 30143027, 38480460, 60286054, 90429081, 120572108, 150715135, 180858162, 301430270, 361716324, 452145405, 602860540, 904290810, 1808581620]

約数ペア:

[(1, 1808581620), (2, 904290810), (3, 602860540), (4, 452145405), (5, 361716324), (6, 301430270), (10, 180858162), (12, 150715135), (15, 120572108), (20, 90429081), (30, 60286054), (47, 38480460), (60, 30143027), (83, 21790140), (94, 19240230), (141, 12826820), (166, 10895070), (188, 9620115), (235, 7696092), (249, 7263380), (282, 6413410), (332, 5447535), (415, 4358028), (470, 3848046), (498, 3631690), (564, 3206705), (705, 2565364), (830, 2179014), (940, 1924023), (996, 1815845), (1245, 1452676), (1410, 1282682), (1660, 1089507), (2490, 726338), (2820, 641341), (3901, 463620), (4980, 363169), (7727, 234060), (7802, 231810), (11703, 154540), (15454, 117030), (15604, 115905), (19505, 92724), (23181, 78020), (23406, 77270), (30908, 58515), (38635, 46812), (39010, 46362)]