165415860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4013}}^1$

素因数の和:4257

約数の個数: 72

約数和(自身を含む): 504078120

約数和(自身を除く): 338662260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4013, 4122, 4580, 6870, 8026, 8244, 10305, 12039, 13740, 16052, 20065, 20610, 24078, 36117, 40130, 41220, 48156, 60195, 72234, 80260, 120390, 144468, 180585, 240780, 361170, 722340, 918977, 1837954, 2756931, 3675908, 4594885, 5513862, 8270793, 9189770, 11027724, 13784655, 16541586, 18379540, 27569310, 33083172, 41353965, 55138620, 82707930, 165415860]

約数ペア:

[(1, 165415860), (2, 82707930), (3, 55138620), (4, 41353965), (5, 33083172), (6, 27569310), (9, 18379540), (10, 16541586), (12, 13784655), (15, 11027724), (18, 9189770), (20, 8270793), (30, 5513862), (36, 4594885), (45, 3675908), (60, 2756931), (90, 1837954), (180, 918977), (229, 722340), (458, 361170), (687, 240780), (916, 180585), (1145, 144468), (1374, 120390), (2061, 80260), (2290, 72234), (2748, 60195), (3435, 48156), (4013, 41220), (4122, 40130), (4580, 36117), (6870, 24078), (8026, 20610), (8244, 20065), (10305, 16052), (12039, 13740)]