2538390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 6137856

約数和(自身を除く): 3599466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 443, 573, 886, 955, 1146, 1329, 1910, 2215, 2658, 2865, 4430, 5730, 6645, 13290, 84613, 169226, 253839, 423065, 507678, 846130, 1269195, 2538390]

約数ペア:

[(1, 2538390), (2, 1269195), (3, 846130), (5, 507678), (6, 423065), (10, 253839), (15, 169226), (30, 84613), (191, 13290), (382, 6645), (443, 5730), (573, 4430), (886, 2865), (955, 2658), (1146, 2215), (1329, 1910)]