231609430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7265

約数の個数: 48

約数和(自身を含む): 475258320

約数和(自身を除く): 243648890

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 7213, 14426, 16055, 32110, 36065, 72130, 93769, 137047, 187538, 274094, 468845, 685235, 937690, 1218997, 1370470, 1781611, 2437994, 3563222, 6094985, 8908055, 12189970, 17816110, 23160943, 46321886, 115804715, 231609430]

約数ペア:

[(1, 231609430), (2, 115804715), (5, 46321886), (10, 23160943), (13, 17816110), (19, 12189970), (26, 8908055), (38, 6094985), (65, 3563222), (95, 2437994), (130, 1781611), (169, 1370470), (190, 1218997), (247, 937690), (338, 685235), (494, 468845), (845, 274094), (1235, 187538), (1690, 137047), (2470, 93769), (3211, 72130), (6422, 36065), (7213, 32110), (14426, 16055)]