30949860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 96647040

約数和(自身を除く): 65697180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1597, 1615, 1938, 3194, 3230, 3876, 4791, 4845, 6388, 6460, 7985, 9582, 9690, 15970, 19164, 19380, 23955, 27149, 30343, 31940, 47910, 54298, 60686, 81447, 91029, 95820, 108596, 121372, 135745, 151715, 162894, 182058, 271490, 303430, 325788, 364116, 407235, 455145, 515831, 542980, 606860, 814470, 910290, 1031662, 1547493, 1628940, 1820580, 2063324, 2579155, 3094986, 5158310, 6189972, 7737465, 10316620, 15474930, 30949860]

約数ペア:

[(1, 30949860), (2, 15474930), (3, 10316620), (4, 7737465), (5, 6189972), (6, 5158310), (10, 3094986), (12, 2579155), (15, 2063324), (17, 1820580), (19, 1628940), (20, 1547493), (30, 1031662), (34, 910290), (38, 814470), (51, 606860), (57, 542980), (60, 515831), (68, 455145), (76, 407235), (85, 364116), (95, 325788), (102, 303430), (114, 271490), (170, 182058), (190, 162894), (204, 151715), (228, 135745), (255, 121372), (285, 108596), (323, 95820), (340, 91029), (380, 81447), (510, 60686), (570, 54298), (646, 47910), (969, 31940), (1020, 30343), (1140, 27149), (1292, 23955), (1597, 19380), (1615, 19164), (1938, 15970), (3194, 9690), (3230, 9582), (3876, 7985), (4791, 6460), (4845, 6388)]