19946052090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{1931}}^1$

素因数の和:2585

約数の個数: 128

約数和(自身を含む): 54105891840

約数和(自身を除く): 34159839750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 571, 603, 670, 1005, 1142, 1206, 1713, 1809, 1931, 2010, 2855, 3015, 3426, 3618, 3862, 5139, 5710, 5793, 6030, 8565, 9045, 9655, 10278, 11586, 15417, 17130, 17379, 18090, 19310, 25695, 28965, 30834, 34758, 38257, 51390, 52137, 57930, 76514, 77085, 86895, 104274, 114771, 129377, 154170, 173790, 191285, 229542, 258754, 260685, 344313, 382570, 388131, 521370, 573855, 646885, 688626, 776262, 1032939, 1102601, 1147710, 1164393, 1293770, 1721565, 1940655, 2065878, 2205202, 2328786, 3307803, 3443130, 3493179, 3881310, 5164695, 5513005, 5821965, 6615606, 6986358, 9923409, 10329390, 11026010, 11643930, 16539015, 17465895, 19846818, 29770227, 33078030, 34931790, 49617045, 59540454, 73874267, 99234090, 147748534, 148851135, 221622801, 297702270, 369371335, 443245602, 664868403, 738742670, 1108114005, 1329736806, 1994605209, 2216228010, 3324342015, 3989210418, 6648684030, 9973026045, 19946052090]

約数ペア:

[(1, 19946052090), (2, 9973026045), (3, 6648684030), (5, 3989210418), (6, 3324342015), (9, 2216228010), (10, 1994605209), (15, 1329736806), (18, 1108114005), (27, 738742670), (30, 664868403), (45, 443245602), (54, 369371335), (67, 297702270), (90, 221622801), (134, 148851135), (135, 147748534), (201, 99234090), (270, 73874267), (335, 59540454), (402, 49617045), (571, 34931790), (603, 33078030), (670, 29770227), (1005, 19846818), (1142, 17465895), (1206, 16539015), (1713, 11643930), (1809, 11026010), (1931, 10329390), (2010, 9923409), (2855, 6986358), (3015, 6615606), (3426, 5821965), (3618, 5513005), (3862, 5164695), (5139, 3881310), (5710, 3493179), (5793, 3443130), (6030, 3307803), (8565, 2328786), (9045, 2205202), (9655, 2065878), (10278, 1940655), (11586, 1721565), (15417, 1293770), (17130, 1164393), (17379, 1147710), (18090, 1102601), (19310, 1032939), (25695, 776262), (28965, 688626), (30834, 646885), (34758, 573855), (38257, 521370), (51390, 388131), (52137, 382570), (57930, 344313), (76514, 260685), (77085, 258754), (86895, 229542), (104274, 191285), (114771, 173790), (129377, 154170)]