6459540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 18211200

約数和(自身を除く): 11751660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 541, 597, 796, 995, 1082, 1194, 1623, 1990, 2164, 2388, 2705, 2985, 3246, 3980, 5410, 5970, 6492, 8115, 10820, 11940, 16230, 32460, 107659, 215318, 322977, 430636, 538295, 645954, 1076590, 1291908, 1614885, 2153180, 3229770, 6459540]

約数ペア:

[(1, 6459540), (2, 3229770), (3, 2153180), (4, 1614885), (5, 1291908), (6, 1076590), (10, 645954), (12, 538295), (15, 430636), (20, 322977), (30, 215318), (60, 107659), (199, 32460), (398, 16230), (541, 11940), (597, 10820), (796, 8115), (995, 6492), (1082, 5970), (1194, 5410), (1623, 3980), (1990, 3246), (2164, 2985), (2388, 2705)]