56790540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 185788512

約数和(自身を除く): 128997972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 277, 306, 335, 340, 402, 510, 554, 603, 612, 670, 765, 804, 831, 1005, 1020, 1108, 1139, 1206, 1340, 1385, 1530, 1662, 2010, 2278, 2412, 2493, 2770, 3015, 3060, 3324, 3417, 4020, 4155, 4556, 4709, 4986, 5540, 5695, 6030, 6834, 8310, 9418, 9972, 10251, 11390, 12060, 12465, 13668, 14127, 16620, 17085, 18559, 18836, 20502, 22780, 23545, 24930, 28254, 34170, 37118, 41004, 42381, 47090, 49860, 51255, 55677, 56508, 68340, 70635, 74236, 84762, 92795, 94180, 102510, 111354, 141270, 167031, 169524, 185590, 205020, 211905, 222708, 278385, 282540, 315503, 334062, 371180, 423810, 556770, 631006, 668124, 835155, 847620, 946509, 1113540, 1262012, 1577515, 1670310, 1893018, 2839527, 3155030, 3340620, 3786036, 4732545, 5679054, 6310060, 9465090, 11358108, 14197635, 18930180, 28395270, 56790540]

約数ペア:

[(1, 56790540), (2, 28395270), (3, 18930180), (4, 14197635), (5, 11358108), (6, 9465090), (9, 6310060), (10, 5679054), (12, 4732545), (15, 3786036), (17, 3340620), (18, 3155030), (20, 2839527), (30, 1893018), (34, 1670310), (36, 1577515), (45, 1262012), (51, 1113540), (60, 946509), (67, 847620), (68, 835155), (85, 668124), (90, 631006), (102, 556770), (134, 423810), (153, 371180), (170, 334062), (180, 315503), (201, 282540), (204, 278385), (255, 222708), (268, 211905), (277, 205020), (306, 185590), (335, 169524), (340, 167031), (402, 141270), (510, 111354), (554, 102510), (603, 94180), (612, 92795), (670, 84762), (765, 74236), (804, 70635), (831, 68340), (1005, 56508), (1020, 55677), (1108, 51255), (1139, 49860), (1206, 47090), (1340, 42381), (1385, 41004), (1530, 37118), (1662, 34170), (2010, 28254), (2278, 24930), (2412, 23545), (2493, 22780), (2770, 20502), (3015, 18836), (3060, 18559), (3324, 17085), (3417, 16620), (4020, 14127), (4155, 13668), (4556, 12465), (4709, 12060), (4986, 11390), (5540, 10251), (5695, 9972), (6030, 9418), (6834, 8310)]