1810109970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 4942080000

約数和(自身を除く): 3131970030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 199, 270, 295, 354, 398, 531, 571, 590, 597, 885, 995, 1062, 1142, 1194, 1593, 1713, 1770, 1791, 1990, 2655, 2855, 2985, 3186, 3426, 3582, 5139, 5310, 5373, 5710, 5970, 7965, 8565, 8955, 10278, 10746, 11741, 15417, 15930, 17130, 17910, 23482, 25695, 26865, 30834, 33689, 35223, 51390, 53730, 58705, 67378, 70446, 77085, 101067, 105669, 113629, 117410, 154170, 168445, 176115, 202134, 211338, 227258, 303201, 317007, 336890, 340887, 352230, 505335, 528345, 568145, 606402, 634014, 681774, 909603, 1010670, 1022661, 1056690, 1136290, 1516005, 1585035, 1704435, 1819206, 2045322, 3032010, 3067983, 3170070, 3408870, 4548015, 5113305, 6135966, 6704111, 9096030, 10226610, 13408222, 15339915, 20112333, 30679830, 33520555, 40224666, 60336999, 67041110, 100561665, 120673998, 181010997, 201123330, 301684995, 362021994, 603369990, 905054985, 1810109970]

約数ペア:

[(1, 1810109970), (2, 905054985), (3, 603369990), (5, 362021994), (6, 301684995), (9, 201123330), (10, 181010997), (15, 120673998), (18, 100561665), (27, 67041110), (30, 60336999), (45, 40224666), (54, 33520555), (59, 30679830), (90, 20112333), (118, 15339915), (135, 13408222), (177, 10226610), (199, 9096030), (270, 6704111), (295, 6135966), (354, 5113305), (398, 4548015), (531, 3408870), (571, 3170070), (590, 3067983), (597, 3032010), (885, 2045322), (995, 1819206), (1062, 1704435), (1142, 1585035), (1194, 1516005), (1593, 1136290), (1713, 1056690), (1770, 1022661), (1791, 1010670), (1990, 909603), (2655, 681774), (2855, 634014), (2985, 606402), (3186, 568145), (3426, 528345), (3582, 505335), (5139, 352230), (5310, 340887), (5373, 336890), (5710, 317007), (5970, 303201), (7965, 227258), (8565, 211338), (8955, 202134), (10278, 176115), (10746, 168445), (11741, 154170), (15417, 117410), (15930, 113629), (17130, 105669), (17910, 101067), (23482, 77085), (25695, 70446), (26865, 67378), (30834, 58705), (33689, 53730), (35223, 51390)]