42840090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{52889}}^1$

素因数の和:52908

約数の個数: 40

約数和(自身を含む): 115194420

約数和(自身を除く): 72354330

約数列:

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

約数ペア:

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