127298340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54401}}^1$

素因数の和:54429

約数の個数: 72

約数和(自身を含む): 415848888

約数和(自身を除く): 288550548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 54401, 108802, 163203, 217604, 272005, 326406, 489609, 544010, 652812, 707213, 816015, 979218, 1088020, 1414426, 1632030, 1958436, 2121639, 2448045, 2828852, 3264060, 3536065, 4243278, 4896090, 6364917, 7072130, 8486556, 9792180, 10608195, 12729834, 14144260, 21216390, 25459668, 31824585, 42432780, 63649170, 127298340]

約数ペア:

[(1, 127298340), (2, 63649170), (3, 42432780), (4, 31824585), (5, 25459668), (6, 21216390), (9, 14144260), (10, 12729834), (12, 10608195), (13, 9792180), (15, 8486556), (18, 7072130), (20, 6364917), (26, 4896090), (30, 4243278), (36, 3536065), (39, 3264060), (45, 2828852), (52, 2448045), (60, 2121639), (65, 1958436), (78, 1632030), (90, 1414426), (117, 1088020), (130, 979218), (156, 816015), (180, 707213), (195, 652812), (234, 544010), (260, 489609), (390, 326406), (468, 272005), (585, 217604), (780, 163203), (1170, 108802), (2340, 54401)]