6401340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 21936096

約数和(自身を除く): 15534756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 61, 66, 90, 99, 106, 110, 122, 132, 159, 165, 180, 183, 198, 212, 220, 244, 265, 305, 318, 330, 366, 396, 477, 495, 530, 549, 583, 610, 636, 660, 671, 732, 795, 915, 954, 990, 1060, 1098, 1166, 1220, 1342, 1590, 1749, 1830, 1908, 1980, 2013, 2196, 2332, 2385, 2684, 2745, 2915, 3180, 3233, 3355, 3498, 3660, 4026, 4770, 5247, 5490, 5830, 6039, 6466, 6710, 6996, 8052, 8745, 9540, 9699, 10065, 10494, 10980, 11660, 12078, 12932, 13420, 16165, 17490, 19398, 20130, 20988, 24156, 26235, 29097, 30195, 32330, 34980, 35563, 38796, 40260, 48495, 52470, 58194, 60390, 64660, 71126, 96990, 104940, 106689, 116388, 120780, 142252, 145485, 177815, 193980, 213378, 290970, 320067, 355630, 426756, 533445, 581940, 640134, 711260, 1066890, 1280268, 1600335, 2133780, 3200670, 6401340]

約数ペア:

[(1, 6401340), (2, 3200670), (3, 2133780), (4, 1600335), (5, 1280268), (6, 1066890), (9, 711260), (10, 640134), (11, 581940), (12, 533445), (15, 426756), (18, 355630), (20, 320067), (22, 290970), (30, 213378), (33, 193980), (36, 177815), (44, 145485), (45, 142252), (53, 120780), (55, 116388), (60, 106689), (61, 104940), (66, 96990), (90, 71126), (99, 64660), (106, 60390), (110, 58194), (122, 52470), (132, 48495), (159, 40260), (165, 38796), (180, 35563), (183, 34980), (198, 32330), (212, 30195), (220, 29097), (244, 26235), (265, 24156), (305, 20988), (318, 20130), (330, 19398), (366, 17490), (396, 16165), (477, 13420), (495, 12932), (530, 12078), (549, 11660), (583, 10980), (610, 10494), (636, 10065), (660, 9699), (671, 9540), (732, 8745), (795, 8052), (915, 6996), (954, 6710), (990, 6466), (1060, 6039), (1098, 5830), (1166, 5490), (1220, 5247), (1342, 4770), (1590, 4026), (1749, 3660), (1830, 3498), (1908, 3355), (1980, 3233), (2013, 3180), (2196, 2915), (2332, 2745), (2385, 2684)]