2411940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 6874560

約数和(自身を除く): 4462620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 659, 732, 915, 1220, 1318, 1830, 1977, 2636, 3295, 3660, 3954, 6590, 7908, 9885, 13180, 19770, 39540, 40199, 80398, 120597, 160796, 200995, 241194, 401990, 482388, 602985, 803980, 1205970, 2411940]

約数ペア:

[(1, 2411940), (2, 1205970), (3, 803980), (4, 602985), (5, 482388), (6, 401990), (10, 241194), (12, 200995), (15, 160796), (20, 120597), (30, 80398), (60, 40199), (61, 39540), (122, 19770), (183, 13180), (244, 9885), (305, 7908), (366, 6590), (610, 3954), (659, 3660), (732, 3295), (915, 2636), (1220, 1977), (1318, 1830)]