54987900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 182904960

約数和(自身を除く): 127917060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 550, 570, 627, 660, 825, 836, 877, 950, 1045, 1100, 1140, 1254, 1425, 1650, 1754, 1900, 2090, 2508, 2631, 2850, 3135, 3300, 3508, 4180, 4385, 5225, 5262, 5700, 6270, 8770, 9647, 10450, 10524, 12540, 13155, 15675, 16663, 17540, 19294, 20900, 21925, 26310, 28941, 31350, 33326, 38588, 43850, 48235, 49989, 52620, 57882, 62700, 65775, 66652, 83315, 87700, 96470, 99978, 115764, 131550, 144705, 166630, 183293, 192940, 199956, 241175, 249945, 263100, 289410, 333260, 366586, 416575, 482350, 499890, 549879, 578820, 723525, 733172, 833150, 916465, 964700, 999780, 1099758, 1249725, 1447050, 1666300, 1832930, 2199516, 2499450, 2749395, 2894100, 3665860, 4582325, 4998900, 5498790, 9164650, 10997580, 13746975, 18329300, 27493950, 54987900]

約数ペア:

[(1, 54987900), (2, 27493950), (3, 18329300), (4, 13746975), (5, 10997580), (6, 9164650), (10, 5498790), (11, 4998900), (12, 4582325), (15, 3665860), (19, 2894100), (20, 2749395), (22, 2499450), (25, 2199516), (30, 1832930), (33, 1666300), (38, 1447050), (44, 1249725), (50, 1099758), (55, 999780), (57, 964700), (60, 916465), (66, 833150), (75, 733172), (76, 723525), (95, 578820), (100, 549879), (110, 499890), (114, 482350), (132, 416575), (150, 366586), (165, 333260), (190, 289410), (209, 263100), (220, 249945), (228, 241175), (275, 199956), (285, 192940), (300, 183293), (330, 166630), (380, 144705), (418, 131550), (475, 115764), (550, 99978), (570, 96470), (627, 87700), (660, 83315), (825, 66652), (836, 65775), (877, 62700), (950, 57882), (1045, 52620), (1100, 49989), (1140, 48235), (1254, 43850), (1425, 38588), (1650, 33326), (1754, 31350), (1900, 28941), (2090, 26310), (2508, 21925), (2631, 20900), (2850, 19294), (3135, 17540), (3300, 16663), (3508, 15675), (4180, 13155), (4385, 12540), (5225, 10524), (5262, 10450), (5700, 9647), (6270, 8770)]