2912154980180

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3203}}^1\times {\mathrm{146173}}^1$

素因数の和:149696

約数の個数: 48

約数和(自身を含む): 6137146963584

約数和(自身を除く): 3224991983404

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 3203, 6220, 6406, 12812, 16015, 32030, 64060, 146173, 292346, 584692, 730865, 996133, 1461730, 1992266, 2923460, 3984532, 4980665, 9961330, 19922660, 45459803, 90919606, 181839212, 227299015, 454598030, 468192119, 909196060, 936384238, 1872768476, 2340960595, 4681921190, 9363842380, 145607749009, 291215498018, 582430996036, 728038745045, 1456077490090, 2912154980180]

約数ペア:

[(1, 2912154980180), (2, 1456077490090), (4, 728038745045), (5, 582430996036), (10, 291215498018), (20, 145607749009), (311, 9363842380), (622, 4681921190), (1244, 2340960595), (1555, 1872768476), (3110, 936384238), (3203, 909196060), (6220, 468192119), (6406, 454598030), (12812, 227299015), (16015, 181839212), (32030, 90919606), (64060, 45459803), (146173, 19922660), (292346, 9961330), (584692, 4980665), (730865, 3984532), (996133, 2923460), (1461730, 1992266)]