154890090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 440352000

約数和(自身を除く): 285461910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 109, 114, 135, 171, 190, 218, 270, 277, 285, 327, 342, 513, 545, 554, 570, 654, 831, 855, 981, 1026, 1090, 1385, 1635, 1662, 1710, 1962, 2071, 2493, 2565, 2770, 2943, 3270, 4142, 4155, 4905, 4986, 5130, 5263, 5886, 6213, 7479, 8310, 9810, 10355, 10526, 12426, 12465, 14715, 14958, 15789, 18639, 20710, 24930, 26315, 29430, 30193, 31065, 31578, 37278, 37395, 47367, 52630, 55917, 60386, 62130, 74790, 78945, 90579, 93195, 94734, 111834, 142101, 150965, 157890, 181158, 186390, 236835, 271737, 279585, 284202, 301930, 452895, 473670, 543474, 559170, 573667, 710505, 815211, 905790, 1147334, 1358685, 1421010, 1630422, 1721001, 2717370, 2868335, 3442002, 4076055, 5163003, 5736670, 8152110, 8605005, 10326006, 15489009, 17210010, 25815015, 30978018, 51630030, 77445045, 154890090]

約数ペア:

[(1, 154890090), (2, 77445045), (3, 51630030), (5, 30978018), (6, 25815015), (9, 17210010), (10, 15489009), (15, 10326006), (18, 8605005), (19, 8152110), (27, 5736670), (30, 5163003), (38, 4076055), (45, 3442002), (54, 2868335), (57, 2717370), (90, 1721001), (95, 1630422), (109, 1421010), (114, 1358685), (135, 1147334), (171, 905790), (190, 815211), (218, 710505), (270, 573667), (277, 559170), (285, 543474), (327, 473670), (342, 452895), (513, 301930), (545, 284202), (554, 279585), (570, 271737), (654, 236835), (831, 186390), (855, 181158), (981, 157890), (1026, 150965), (1090, 142101), (1385, 111834), (1635, 94734), (1662, 93195), (1710, 90579), (1962, 78945), (2071, 74790), (2493, 62130), (2565, 60386), (2770, 55917), (2943, 52630), (3270, 47367), (4142, 37395), (4155, 37278), (4905, 31578), (4986, 31065), (5130, 30193), (5263, 29430), (5886, 26315), (6213, 24930), (7479, 20710), (8310, 18639), (9810, 15789), (10355, 14958), (10526, 14715), (12426, 12465)]