128520270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{52889}}^1$

素因数の和:52911

約数の個数: 48

約数和(自身を含む): 346535280

約数和(自身を除く): 218015010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 52889, 105778, 158667, 264445, 317334, 476001, 528890, 793335, 952002, 1428003, 1586670, 2380005, 2856006, 4284009, 4760010, 7140015, 8568018, 12852027, 14280030, 21420045, 25704054, 42840090, 64260135, 128520270]

約数ペア:

[(1, 128520270), (2, 64260135), (3, 42840090), (5, 25704054), (6, 21420045), (9, 14280030), (10, 12852027), (15, 8568018), (18, 7140015), (27, 4760010), (30, 4284009), (45, 2856006), (54, 2380005), (81, 1586670), (90, 1428003), (135, 952002), (162, 793335), (243, 528890), (270, 476001), (405, 317334), (486, 264445), (810, 158667), (1215, 105778), (2430, 52889)]