31263120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6203}}^1$

素因数の和:6229

約数の個数: 120

約数和(自身を含む): 120010176

約数和(自身を除く): 88747056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6203, 12406, 18609, 24812, 31015, 37218, 43421, 49624, 55827, 62030, 74436, 86842, 93045, 99248, 111654, 124060, 130263, 148872, 173684, 186090, 217105, 223308, 248120, 260526, 279135, 297744, 347368, 372180, 390789, 434210, 446616, 496240, 521052, 558270, 651315, 694736, 744360, 781578, 868420, 893232, 1042104, 1116540, 1302630, 1488720, 1563156, 1736840, 1953945, 2084208, 2233080, 2605260, 3126312, 3473680, 3907890, 4466160, 5210520, 6252624, 7815780, 10421040, 15631560, 31263120]

約数ペア:

[(1, 31263120), (2, 15631560), (3, 10421040), (4, 7815780), (5, 6252624), (6, 5210520), (7, 4466160), (8, 3907890), (9, 3473680), (10, 3126312), (12, 2605260), (14, 2233080), (15, 2084208), (16, 1953945), (18, 1736840), (20, 1563156), (21, 1488720), (24, 1302630), (28, 1116540), (30, 1042104), (35, 893232), (36, 868420), (40, 781578), (42, 744360), (45, 694736), (48, 651315), (56, 558270), (60, 521052), (63, 496240), (70, 446616), (72, 434210), (80, 390789), (84, 372180), (90, 347368), (105, 297744), (112, 279135), (120, 260526), (126, 248120), (140, 223308), (144, 217105), (168, 186090), (180, 173684), (210, 148872), (240, 130263), (252, 124060), (280, 111654), (315, 99248), (336, 93045), (360, 86842), (420, 74436), (504, 62030), (560, 55827), (630, 49624), (720, 43421), (840, 37218), (1008, 31015), (1260, 24812), (1680, 18609), (2520, 12406), (5040, 6203)]