1555148220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23977}}^1$

素因数の和:24059

約数の個数: 96

約数和(自身を含む): 4640606208

約数和(自身を除く): 3085457988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3243, 4324, 5405, 6486, 10810, 12972, 16215, 21620, 23977, 32430, 47954, 64860, 71931, 95908, 119885, 143862, 239770, 287724, 359655, 479540, 551471, 719310, 1102942, 1126919, 1438620, 1654413, 2205884, 2253838, 2757355, 3308826, 3380757, 4507676, 5514710, 5634595, 6617652, 6761514, 8272065, 11029420, 11269190, 13523028, 16544130, 16903785, 22538380, 25919137, 33088260, 33807570, 51838274, 67615140, 77757411, 103676548, 129595685, 155514822, 259191370, 311029644, 388787055, 518382740, 777574110, 1555148220]

約数ペア:

[(1, 1555148220), (2, 777574110), (3, 518382740), (4, 388787055), (5, 311029644), (6, 259191370), (10, 155514822), (12, 129595685), (15, 103676548), (20, 77757411), (23, 67615140), (30, 51838274), (46, 33807570), (47, 33088260), (60, 25919137), (69, 22538380), (92, 16903785), (94, 16544130), (115, 13523028), (138, 11269190), (141, 11029420), (188, 8272065), (230, 6761514), (235, 6617652), (276, 5634595), (282, 5514710), (345, 4507676), (460, 3380757), (470, 3308826), (564, 2757355), (690, 2253838), (705, 2205884), (940, 1654413), (1081, 1438620), (1380, 1126919), (1410, 1102942), (2162, 719310), (2820, 551471), (3243, 479540), (4324, 359655), (5405, 287724), (6486, 239770), (10810, 143862), (12972, 119885), (16215, 95908), (21620, 71931), (23977, 64860), (32430, 47954)]