1946340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 6447168

約数和(自身を除く): 4500828

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, 983, 990, 1966, 1980, 2949, 3932, 4915, 5898, 8847, 9830, 10813, 11796, 14745, 17694, 19660, 21626, 29490, 32439, 35388, 43252, 44235, 54065, 58980, 64878, 88470, 97317, 108130, 129756, 162195, 176940, 194634, 216260, 324390, 389268, 486585, 648780, 973170, 1946340]

約数ペア:

[(1, 1946340), (2, 973170), (3, 648780), (4, 486585), (5, 389268), (6, 324390), (9, 216260), (10, 194634), (11, 176940), (12, 162195), (15, 129756), (18, 108130), (20, 97317), (22, 88470), (30, 64878), (33, 58980), (36, 54065), (44, 44235), (45, 43252), (55, 35388), (60, 32439), (66, 29490), (90, 21626), (99, 19660), (110, 17694), (132, 14745), (165, 11796), (180, 10813), (198, 9830), (220, 8847), (330, 5898), (396, 4915), (495, 3932), (660, 2949), (983, 1980), (990, 1966)]