30986658

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 73209600

約数和(自身を除く): 42222942

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 122, 138, 183, 207, 366, 409, 414, 549, 621, 818, 1098, 1227, 1242, 1403, 1647, 2454, 2806, 3294, 3681, 4209, 7362, 8418, 9407, 11043, 12627, 18814, 22086, 24949, 25254, 28221, 37881, 49898, 56442, 74847, 75762, 84663, 149694, 169326, 224541, 253989, 449082, 507978, 573827, 673623, 1147654, 1347246, 1721481, 3442962, 5164443, 10328886, 15493329, 30986658]

約数ペア:

[(1, 30986658), (2, 15493329), (3, 10328886), (6, 5164443), (9, 3442962), (18, 1721481), (23, 1347246), (27, 1147654), (46, 673623), (54, 573827), (61, 507978), (69, 449082), (122, 253989), (138, 224541), (183, 169326), (207, 149694), (366, 84663), (409, 75762), (414, 74847), (549, 56442), (621, 49898), (818, 37881), (1098, 28221), (1227, 25254), (1242, 24949), (1403, 22086), (1647, 18814), (2454, 12627), (2806, 11043), (3294, 9407), (3681, 8418), (4209, 7362)]