61738380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31181}}^1$

素因数の和:31207

約数の個数: 72

約数和(自身を含む): 204304464

約数和(自身を除く): 142566084

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, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 31181, 62362, 93543, 124724, 155905, 187086, 280629, 311810, 342991, 374172, 467715, 561258, 623620, 685982, 935430, 1028973, 1122516, 1371964, 1403145, 1714955, 1870860, 2057946, 2806290, 3086919, 3429910, 4115892, 5144865, 5612580, 6173838, 6859820, 10289730, 12347676, 15434595, 20579460, 30869190, 61738380]

約数ペア:

[(1, 61738380), (2, 30869190), (3, 20579460), (4, 15434595), (5, 12347676), (6, 10289730), (9, 6859820), (10, 6173838), (11, 5612580), (12, 5144865), (15, 4115892), (18, 3429910), (20, 3086919), (22, 2806290), (30, 2057946), (33, 1870860), (36, 1714955), (44, 1403145), (45, 1371964), (55, 1122516), (60, 1028973), (66, 935430), (90, 685982), (99, 623620), (110, 561258), (132, 467715), (165, 374172), (180, 342991), (198, 311810), (220, 280629), (330, 187086), (396, 155905), (495, 124724), (660, 93543), (990, 62362), (1980, 31181)]