449917380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227231}}^1$

素因数の和:227257

約数の個数: 72

約数和(自身を含む): 1488824064

約数和(自身を除く): 1038906684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 227231, 454462, 681693, 908924, 1136155, 1363386, 2045079, 2272310, 2499541, 2726772, 3408465, 4090158, 4544620, 4999082, 6816930, 7498623, 8180316, 9998164, 10225395, 12497705, 13633860, 14997246, 20450790, 22495869, 24995410, 29994492, 37493115, 40901580, 44991738, 49990820, 74986230, 89983476, 112479345, 149972460, 224958690, 449917380]

約数ペア:

[(1, 449917380), (2, 224958690), (3, 149972460), (4, 112479345), (5, 89983476), (6, 74986230), (9, 49990820), (10, 44991738), (11, 40901580), (12, 37493115), (15, 29994492), (18, 24995410), (20, 22495869), (22, 20450790), (30, 14997246), (33, 13633860), (36, 12497705), (44, 10225395), (45, 9998164), (55, 8180316), (60, 7498623), (66, 6816930), (90, 4999082), (99, 4544620), (110, 4090158), (132, 3408465), (165, 2726772), (180, 2499541), (198, 2272310), (220, 2045079), (330, 1363386), (396, 1136155), (495, 908924), (660, 681693), (990, 454462), (1980, 227231)]