21901410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6577}}^1$

素因数の和:6627

約数の個数: 48

約数和(自身を含む): 58491576

約数和(自身を除く): 36590166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6577, 13154, 19731, 32885, 39462, 59193, 65770, 98655, 118386, 197310, 243349, 295965, 486698, 591930, 730047, 1216745, 1460094, 2190141, 2433490, 3650235, 4380282, 7300470, 10950705, 21901410]

約数ペア:

[(1, 21901410), (2, 10950705), (3, 7300470), (5, 4380282), (6, 3650235), (9, 2433490), (10, 2190141), (15, 1460094), (18, 1216745), (30, 730047), (37, 591930), (45, 486698), (74, 295965), (90, 243349), (111, 197310), (185, 118386), (222, 98655), (333, 65770), (370, 59193), (555, 39462), (666, 32885), (1110, 19731), (1665, 13154), (3330, 6577)]