30973440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 102627360

約数和(自身を除く): 71653920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 109, 111, 120, 128, 148, 160, 185, 192, 218, 222, 240, 256, 296, 320, 327, 370, 384, 436, 444, 480, 512, 545, 555, 592, 640, 654, 740, 768, 872, 888, 960, 1090, 1110, 1184, 1280, 1308, 1480, 1536, 1635, 1744, 1776, 1920, 2180, 2220, 2368, 2560, 2616, 2960, 3270, 3488, 3552, 3840, 4033, 4360, 4440, 4736, 5232, 5920, 6540, 6976, 7104, 7680, 8066, 8720, 8880, 9472, 10464, 11840, 12099, 13080, 13952, 14208, 16132, 17440, 17760, 18944, 20165, 20928, 23680, 24198, 26160, 27904, 28416, 32264, 34880, 35520, 40330, 41856, 47360, 48396, 52320, 55808, 56832, 60495, 64528, 69760, 71040, 80660, 83712, 94720, 96792, 104640, 120990, 129056, 139520, 142080, 161320, 167424, 193584, 209280, 241980, 258112, 279040, 284160, 322640, 387168, 418560, 483960, 516224, 645280, 774336, 837120, 967920, 1032448, 1290560, 1548672, 1935840, 2064896, 2581120, 3097344, 3871680, 5162240, 6194688, 7743360, 10324480, 15486720, 30973440]

約数ペア:

[(1, 30973440), (2, 15486720), (3, 10324480), (4, 7743360), (5, 6194688), (6, 5162240), (8, 3871680), (10, 3097344), (12, 2581120), (15, 2064896), (16, 1935840), (20, 1548672), (24, 1290560), (30, 1032448), (32, 967920), (37, 837120), (40, 774336), (48, 645280), (60, 516224), (64, 483960), (74, 418560), (80, 387168), (96, 322640), (109, 284160), (111, 279040), (120, 258112), (128, 241980), (148, 209280), (160, 193584), (185, 167424), (192, 161320), (218, 142080), (222, 139520), (240, 129056), (256, 120990), (296, 104640), (320, 96792), (327, 94720), (370, 83712), (384, 80660), (436, 71040), (444, 69760), (480, 64528), (512, 60495), (545, 56832), (555, 55808), (592, 52320), (640, 48396), (654, 47360), (740, 41856), (768, 40330), (872, 35520), (888, 34880), (960, 32264), (1090, 28416), (1110, 27904), (1184, 26160), (1280, 24198), (1308, 23680), (1480, 20928), (1536, 20165), (1635, 18944), (1744, 17760), (1776, 17440), (1920, 16132), (2180, 14208), (2220, 13952), (2368, 13080), (2560, 12099), (2616, 11840), (2960, 10464), (3270, 9472), (3488, 8880), (3552, 8720), (3840, 8066), (4033, 7680), (4360, 7104), (4440, 6976), (4736, 6540), (5232, 5920)]