308993940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{21193}}^1$

素因数の和:21220

約数の個数: 84

約数和(自身を含む): 972931764

約数和(自身を除く): 663937824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 21193, 42386, 63579, 84772, 105965, 127158, 190737, 211930, 254316, 317895, 381474, 423860, 572211, 635790, 762948, 953685, 1144422, 1271580, 1716633, 1907370, 2288844, 2861055, 3433266, 3814740, 5149899, 5722110, 6866532, 8583165, 10299798, 11444220, 15449697, 17166330, 20599596, 25749495, 30899394, 34332660, 51498990, 61798788, 77248485, 102997980, 154496970, 308993940]

約数ペア:

[(1, 308993940), (2, 154496970), (3, 102997980), (4, 77248485), (5, 61798788), (6, 51498990), (9, 34332660), (10, 30899394), (12, 25749495), (15, 20599596), (18, 17166330), (20, 15449697), (27, 11444220), (30, 10299798), (36, 8583165), (45, 6866532), (54, 5722110), (60, 5149899), (81, 3814740), (90, 3433266), (108, 2861055), (135, 2288844), (162, 1907370), (180, 1716633), (243, 1271580), (270, 1144422), (324, 953685), (405, 762948), (486, 635790), (540, 572211), (729, 423860), (810, 381474), (972, 317895), (1215, 254316), (1458, 211930), (1620, 190737), (2430, 127158), (2916, 105965), (3645, 84772), (4860, 63579), (7290, 42386), (14580, 21193)]