98809020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8999}}^1$

素因数の和:9075

約数の個数: 72

約数和(自身を含む): 304668000

約数和(自身を除く): 205858980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 8999, 10980, 17998, 26997, 35996, 44995, 53994, 80991, 89990, 107988, 134985, 161982, 179980, 269970, 323964, 404955, 539940, 548939, 809910, 1097878, 1619820, 1646817, 2195756, 2744695, 3293634, 4940451, 5489390, 6587268, 8234085, 9880902, 10978780, 16468170, 19761804, 24702255, 32936340, 49404510, 98809020]

約数ペア:

[(1, 98809020), (2, 49404510), (3, 32936340), (4, 24702255), (5, 19761804), (6, 16468170), (9, 10978780), (10, 9880902), (12, 8234085), (15, 6587268), (18, 5489390), (20, 4940451), (30, 3293634), (36, 2744695), (45, 2195756), (60, 1646817), (61, 1619820), (90, 1097878), (122, 809910), (180, 548939), (183, 539940), (244, 404955), (305, 323964), (366, 269970), (549, 179980), (610, 161982), (732, 134985), (915, 107988), (1098, 89990), (1220, 80991), (1830, 53994), (2196, 44995), (2745, 35996), (3660, 26997), (5490, 17998), (8999, 10980)]