128761110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12889}}^1$

素因数の和:12942

約数の個数: 64

約数和(自身を含む): 352670400

約数和(自身を除く): 223909290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 12889, 25778, 38667, 64445, 77334, 116001, 128890, 193335, 232002, 348003, 386670, 476893, 580005, 696006, 953786, 1160010, 1430679, 1740015, 2384465, 2861358, 3480030, 4292037, 4768930, 7153395, 8584074, 12876111, 14306790, 21460185, 25752222, 42920370, 64380555, 128761110]

約数ペア:

[(1, 128761110), (2, 64380555), (3, 42920370), (5, 25752222), (6, 21460185), (9, 14306790), (10, 12876111), (15, 8584074), (18, 7153395), (27, 4768930), (30, 4292037), (37, 3480030), (45, 2861358), (54, 2384465), (74, 1740015), (90, 1430679), (111, 1160010), (135, 953786), (185, 696006), (222, 580005), (270, 476893), (333, 386670), (370, 348003), (555, 232002), (666, 193335), (999, 128890), (1110, 116001), (1665, 77334), (1998, 64445), (3330, 38667), (4995, 25778), (9990, 12889)]