21291060930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1\times {\mathrm{6299}}^1$

素因数の和:6983

約数の個数: 64

約数和(自身を含む): 51412838400

約数和(自身を除く): 30121777470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 367, 614, 734, 921, 1101, 1535, 1835, 1842, 2202, 3070, 3670, 4605, 5505, 6299, 9210, 11010, 12598, 18897, 31495, 37794, 62990, 94485, 112669, 188970, 225338, 338007, 563345, 676014, 1126690, 1690035, 1933793, 2311733, 3380070, 3867586, 4623466, 5801379, 6935199, 9668965, 11558665, 11602758, 13870398, 19337930, 23117330, 29006895, 34675995, 58013790, 69351990, 709702031, 1419404062, 2129106093, 3548510155, 4258212186, 7097020310, 10645530465, 21291060930]

約数ペア:

[(1, 21291060930), (2, 10645530465), (3, 7097020310), (5, 4258212186), (6, 3548510155), (10, 2129106093), (15, 1419404062), (30, 709702031), (307, 69351990), (367, 58013790), (614, 34675995), (734, 29006895), (921, 23117330), (1101, 19337930), (1535, 13870398), (1835, 11602758), (1842, 11558665), (2202, 9668965), (3070, 6935199), (3670, 5801379), (4605, 4623466), (5505, 3867586), (6299, 3380070), (9210, 2311733), (11010, 1933793), (12598, 1690035), (18897, 1126690), (31495, 676014), (37794, 563345), (62990, 338007), (94485, 225338), (112669, 188970)]