20194017210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{8731}}^1$

素因数の和:9604

約数の個数: 96

約数和(自身を含む): 54269729280

約数和(自身を除く): 34075712070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 829, 930, 1395, 1658, 2487, 2790, 4145, 4974, 7461, 8290, 8731, 12435, 14922, 17462, 24870, 25699, 26193, 37305, 43655, 51398, 52386, 74610, 77097, 78579, 87310, 128495, 130965, 154194, 157158, 231291, 256990, 261930, 270661, 385485, 392895, 462582, 541322, 770970, 785790, 811983, 1156455, 1353305, 1623966, 2312910, 2435949, 2706610, 4059915, 4871898, 7237999, 8119830, 12179745, 14475998, 21713997, 24359490, 36189995, 43427994, 65141991, 72379990, 108569985, 130283982, 217139970, 224377969, 325709955, 448755938, 651419910, 673133907, 1121889845, 1346267814, 2019401721, 2243779690, 3365669535, 4038803442, 6731339070, 10097008605, 20194017210]

約数ペア:

[(1, 20194017210), (2, 10097008605), (3, 6731339070), (5, 4038803442), (6, 3365669535), (9, 2243779690), (10, 2019401721), (15, 1346267814), (18, 1121889845), (30, 673133907), (31, 651419910), (45, 448755938), (62, 325709955), (90, 224377969), (93, 217139970), (155, 130283982), (186, 108569985), (279, 72379990), (310, 65141991), (465, 43427994), (558, 36189995), (829, 24359490), (930, 21713997), (1395, 14475998), (1658, 12179745), (2487, 8119830), (2790, 7237999), (4145, 4871898), (4974, 4059915), (7461, 2706610), (8290, 2435949), (8731, 2312910), (12435, 1623966), (14922, 1353305), (17462, 1156455), (24870, 811983), (25699, 785790), (26193, 770970), (37305, 541322), (43655, 462582), (51398, 392895), (52386, 385485), (74610, 270661), (77097, 261930), (78579, 256990), (87310, 231291), (128495, 157158), (130965, 154194)]