151091820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 504530208

約数和(自身を除く): 353438388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 274, 330, 396, 411, 495, 548, 557, 660, 685, 822, 990, 1114, 1233, 1370, 1507, 1644, 1671, 1980, 2055, 2228, 2466, 2740, 2785, 3014, 3342, 4110, 4521, 4932, 5013, 5570, 6028, 6127, 6165, 6684, 7535, 8220, 8355, 9042, 10026, 11140, 12254, 12330, 13563, 15070, 16710, 18084, 18381, 20052, 22605, 24508, 24660, 25065, 27126, 30140, 30635, 33420, 36762, 45210, 50130, 54252, 55143, 61270, 67815, 73524, 76309, 90420, 91905, 100260, 110286, 122540, 135630, 152618, 183810, 220572, 228927, 271260, 275715, 305236, 367620, 381545, 457854, 551430, 686781, 763090, 839399, 915708, 1102860, 1144635, 1373562, 1526180, 1678798, 2289270, 2518197, 2747124, 3357596, 3433905, 4196995, 4578540, 5036394, 6867810, 7554591, 8393990, 10072788, 12590985, 13735620, 15109182, 16787980, 25181970, 30218364, 37772955, 50363940, 75545910, 151091820]

約数ペア:

[(1, 151091820), (2, 75545910), (3, 50363940), (4, 37772955), (5, 30218364), (6, 25181970), (9, 16787980), (10, 15109182), (11, 13735620), (12, 12590985), (15, 10072788), (18, 8393990), (20, 7554591), (22, 6867810), (30, 5036394), (33, 4578540), (36, 4196995), (44, 3433905), (45, 3357596), (55, 2747124), (60, 2518197), (66, 2289270), (90, 1678798), (99, 1526180), (110, 1373562), (132, 1144635), (137, 1102860), (165, 915708), (180, 839399), (198, 763090), (220, 686781), (274, 551430), (330, 457854), (396, 381545), (411, 367620), (495, 305236), (548, 275715), (557, 271260), (660, 228927), (685, 220572), (822, 183810), (990, 152618), (1114, 135630), (1233, 122540), (1370, 110286), (1507, 100260), (1644, 91905), (1671, 90420), (1980, 76309), (2055, 73524), (2228, 67815), (2466, 61270), (2740, 55143), (2785, 54252), (3014, 50130), (3342, 45210), (4110, 36762), (4521, 33420), (4932, 30635), (5013, 30140), (5570, 27126), (6028, 25065), (6127, 24660), (6165, 24508), (6684, 22605), (7535, 20052), (8220, 18381), (8355, 18084), (9042, 16710), (10026, 15070), (11140, 13563), (12254, 12330)]