749730180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{175993}}^1$

素因数の和:176076

約数の個数: 48

約数和(自身を含む): 2128823424

約数和(自身を除く): 1379093244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 175993, 351986, 527979, 703972, 879965, 1055958, 1759930, 2111916, 2639895, 3519860, 5279790, 10559580, 12495503, 24991006, 37486509, 49982012, 62477515, 74973018, 124955030, 149946036, 187432545, 249910060, 374865090, 749730180]

約数ペア:

[(1, 749730180), (2, 374865090), (3, 249910060), (4, 187432545), (5, 149946036), (6, 124955030), (10, 74973018), (12, 62477515), (15, 49982012), (20, 37486509), (30, 24991006), (60, 12495503), (71, 10559580), (142, 5279790), (213, 3519860), (284, 2639895), (355, 2111916), (426, 1759930), (710, 1055958), (852, 879965), (1065, 703972), (1420, 527979), (2130, 351986), (4260, 175993)]