23405940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7681

約数の個数: 72

約数和(自身を含む): 75184200

約数和(自身を除く): 51778260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 7649, 15298, 22947, 30596, 38245, 45894, 68841, 76490, 91788, 114735, 130033, 137682, 152980, 229470, 260066, 275364, 344205, 390099, 458940, 520132, 650165, 688410, 780198, 1170297, 1300330, 1376820, 1560396, 1950495, 2340594, 2600660, 3900990, 4681188, 5851485, 7801980, 11702970, 23405940]

約数ペア:

[(1, 23405940), (2, 11702970), (3, 7801980), (4, 5851485), (5, 4681188), (6, 3900990), (9, 2600660), (10, 2340594), (12, 1950495), (15, 1560396), (17, 1376820), (18, 1300330), (20, 1170297), (30, 780198), (34, 688410), (36, 650165), (45, 520132), (51, 458940), (60, 390099), (68, 344205), (85, 275364), (90, 260066), (102, 229470), (153, 152980), (170, 137682), (180, 130033), (204, 114735), (255, 91788), (306, 76490), (340, 68841), (510, 45894), (612, 38245), (765, 30596), (1020, 22947), (1530, 15298), (3060, 7649)]