688889430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{55871}}^1$

素因数の和:56021

約数の個数: 48

約数和(自身を含む): 1804218624

約数和(自身を除く): 1115329194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 12330, 55871, 111742, 167613, 279355, 335226, 502839, 558710, 838065, 1005678, 1676130, 2514195, 5028390, 7654327, 15308654, 22962981, 38271635, 45925962, 68888943, 76543270, 114814905, 137777886, 229629810, 344444715, 688889430]

約数ペア:

[(1, 688889430), (2, 344444715), (3, 229629810), (5, 137777886), (6, 114814905), (9, 76543270), (10, 68888943), (15, 45925962), (18, 38271635), (30, 22962981), (45, 15308654), (90, 7654327), (137, 5028390), (274, 2514195), (411, 1676130), (685, 1005678), (822, 838065), (1233, 558710), (1370, 502839), (2055, 335226), (2466, 279355), (4110, 167613), (6165, 111742), (12330, 55871)]