128897910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84247}}^1$

素因数の和:84277

約数の個数: 48

約数和(自身を含む): 354852576

約数和(自身を除く): 225954666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 84247, 168494, 252741, 421235, 505482, 758223, 842470, 1263705, 1432199, 1516446, 2527410, 2864398, 3791115, 4296597, 7160995, 7582230, 8593194, 12889791, 14321990, 21482985, 25779582, 42965970, 64448955, 128897910]

約数ペア:

[(1, 128897910), (2, 64448955), (3, 42965970), (5, 25779582), (6, 21482985), (9, 14321990), (10, 12889791), (15, 8593194), (17, 7582230), (18, 7160995), (30, 4296597), (34, 3791115), (45, 2864398), (51, 2527410), (85, 1516446), (90, 1432199), (102, 1263705), (153, 842470), (170, 758223), (255, 505482), (306, 421235), (510, 252741), (765, 168494), (1530, 84247)]