31428930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6199}}^1$

素因数の和:6235

約数の個数: 48

約数和(自身を含む): 81691200

約数和(自身を除く): 50262270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 6199, 12398, 18597, 30995, 37194, 61990, 80587, 92985, 161174, 185970, 241761, 402935, 483522, 805870, 1047631, 1208805, 2095262, 2417610, 3142893, 5238155, 6285786, 10476310, 15714465, 31428930]

約数ペア:

[(1, 31428930), (2, 15714465), (3, 10476310), (5, 6285786), (6, 5238155), (10, 3142893), (13, 2417610), (15, 2095262), (26, 1208805), (30, 1047631), (39, 805870), (65, 483522), (78, 402935), (130, 241761), (169, 185970), (195, 161174), (338, 92985), (390, 80587), (507, 61990), (845, 37194), (1014, 30995), (1690, 18597), (2535, 12398), (5070, 6199)]