161775660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44201}}^1$

素因数の和:44274

約数の個数: 48

約数和(自身を含む): 460408032

約数和(自身を除く): 298632372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 44201, 88402, 132603, 176804, 221005, 265206, 442010, 530412, 663015, 884020, 1326030, 2652060, 2696261, 5392522, 8088783, 10785044, 13481305, 16177566, 26962610, 32355132, 40443915, 53925220, 80887830, 161775660]

約数ペア:

[(1, 161775660), (2, 80887830), (3, 53925220), (4, 40443915), (5, 32355132), (6, 26962610), (10, 16177566), (12, 13481305), (15, 10785044), (20, 8088783), (30, 5392522), (60, 2696261), (61, 2652060), (122, 1326030), (183, 884020), (244, 663015), (305, 530412), (366, 442010), (610, 265206), (732, 221005), (915, 176804), (1220, 132603), (1830, 88402), (3660, 44201)]