30679830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 82368000

約数和(自身を除く): 51688170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 571, 597, 995, 1142, 1194, 1713, 1791, 1990, 2855, 2985, 3426, 3582, 5139, 5373, 5710, 5970, 8565, 8955, 10278, 10746, 15417, 17130, 17910, 25695, 26865, 30834, 51390, 53730, 77085, 113629, 154170, 227258, 340887, 568145, 681774, 1022661, 1136290, 1704435, 2045322, 3067983, 3408870, 5113305, 6135966, 10226610, 15339915, 30679830]

約数ペア:

[(1, 30679830), (2, 15339915), (3, 10226610), (5, 6135966), (6, 5113305), (9, 3408870), (10, 3067983), (15, 2045322), (18, 1704435), (27, 1136290), (30, 1022661), (45, 681774), (54, 568145), (90, 340887), (135, 227258), (199, 154170), (270, 113629), (398, 77085), (571, 53730), (597, 51390), (995, 30834), (1142, 26865), (1194, 25695), (1713, 17910), (1791, 17130), (1990, 15417), (2855, 10746), (2985, 10278), (3426, 8955), (3582, 8565), (5139, 5970), (5373, 5710)]