647516580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{567997}}^1$

素因数の和:568028

約数の個数: 48

約数和(自身を含む): 1908473280

約数和(自身を除く): 1260956700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 567997, 1135994, 1703991, 2271988, 2839985, 3407982, 5679970, 6815964, 8519955, 10791943, 11359940, 17039910, 21583886, 32375829, 34079820, 43167772, 53959715, 64751658, 107919430, 129503316, 161879145, 215838860, 323758290, 647516580]

約数ペア:

[(1, 647516580), (2, 323758290), (3, 215838860), (4, 161879145), (5, 129503316), (6, 107919430), (10, 64751658), (12, 53959715), (15, 43167772), (19, 34079820), (20, 32375829), (30, 21583886), (38, 17039910), (57, 11359940), (60, 10791943), (76, 8519955), (95, 6815964), (114, 5679970), (190, 3407982), (228, 2839985), (285, 2271988), (380, 1703991), (570, 1135994), (1140, 567997)]