1903159980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{118799}}^1$

素因数の和:118903

約数の個数: 72

約数和(自身を含む): 5837832000

約数和(自身を除く): 3934672020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 118799, 237598, 356397, 475196, 593995, 712794, 1069191, 1187990, 1425588, 1781985, 2138382, 2375980, 3563970, 4276764, 5345955, 7127940, 10573111, 10691910, 21146222, 21383820, 31719333, 42292444, 52865555, 63438666, 95157999, 105731110, 126877332, 158596665, 190315998, 211462220, 317193330, 380631996, 475789995, 634386660, 951579990, 1903159980]

約数ペア:

[(1, 1903159980), (2, 951579990), (3, 634386660), (4, 475789995), (5, 380631996), (6, 317193330), (9, 211462220), (10, 190315998), (12, 158596665), (15, 126877332), (18, 105731110), (20, 95157999), (30, 63438666), (36, 52865555), (45, 42292444), (60, 31719333), (89, 21383820), (90, 21146222), (178, 10691910), (180, 10573111), (267, 7127940), (356, 5345955), (445, 4276764), (534, 3563970), (801, 2375980), (890, 2138382), (1068, 1781985), (1335, 1425588), (1602, 1187990), (1780, 1069191), (2670, 712794), (3204, 593995), (4005, 475196), (5340, 356397), (8010, 237598), (16020, 118799)]