40154490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{887}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 104727168

約数和(自身を除く): 64572678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 503, 887, 1006, 1509, 1774, 2515, 2661, 3018, 4435, 4527, 5030, 5322, 7545, 7983, 8870, 9054, 13305, 15090, 15966, 22635, 26610, 39915, 45270, 79830, 446161, 892322, 1338483, 2230805, 2676966, 4015449, 4461610, 6692415, 8030898, 13384830, 20077245, 40154490]

約数ペア:

[(1, 40154490), (2, 20077245), (3, 13384830), (5, 8030898), (6, 6692415), (9, 4461610), (10, 4015449), (15, 2676966), (18, 2230805), (30, 1338483), (45, 892322), (90, 446161), (503, 79830), (887, 45270), (1006, 39915), (1509, 26610), (1774, 22635), (2515, 15966), (2661, 15090), (3018, 13305), (4435, 9054), (4527, 8870), (5030, 7983), (5322, 7545)]