31190040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12377}}^1$

素因数の和:12401

約数の個数: 96

約数和(自身を含む): 115858080

約数和(自身を除く): 84668040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12377, 24754, 37131, 49508, 61885, 74262, 86639, 99016, 111393, 123770, 148524, 173278, 185655, 222786, 247540, 259917, 297048, 346556, 371310, 433195, 445572, 495080, 519834, 556965, 693112, 742620, 779751, 866390, 891144, 1039668, 1113930, 1299585, 1485240, 1559502, 1732780, 2079336, 2227860, 2599170, 3119004, 3465560, 3898755, 4455720, 5198340, 6238008, 7797510, 10396680, 15595020, 31190040]

約数ペア:

[(1, 31190040), (2, 15595020), (3, 10396680), (4, 7797510), (5, 6238008), (6, 5198340), (7, 4455720), (8, 3898755), (9, 3465560), (10, 3119004), (12, 2599170), (14, 2227860), (15, 2079336), (18, 1732780), (20, 1559502), (21, 1485240), (24, 1299585), (28, 1113930), (30, 1039668), (35, 891144), (36, 866390), (40, 779751), (42, 742620), (45, 693112), (56, 556965), (60, 519834), (63, 495080), (70, 445572), (72, 433195), (84, 371310), (90, 346556), (105, 297048), (120, 259917), (126, 247540), (140, 222786), (168, 185655), (180, 173278), (210, 148524), (252, 123770), (280, 111393), (315, 99016), (360, 86639), (420, 74262), (504, 61885), (630, 49508), (840, 37131), (1260, 24754), (2520, 12377)]