180666018

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 439555200

約数和(自身を除く): 258889182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4219, 4758, 7137, 8438, 12657, 14274, 21411, 25314, 37971, 42822, 54847, 75942, 109694, 113913, 164541, 227826, 257359, 329082, 493623, 514718, 772077, 987246, 1480869, 1544154, 2316231, 2961738, 3345667, 4632462, 6691334, 6948693, 10037001, 13897386, 20074002, 30111003, 60222006, 90333009, 180666018]

約数ペア:

[(1, 180666018), (2, 90333009), (3, 60222006), (6, 30111003), (9, 20074002), (13, 13897386), (18, 10037001), (26, 6948693), (27, 6691334), (39, 4632462), (54, 3345667), (61, 2961738), (78, 2316231), (117, 1544154), (122, 1480869), (183, 987246), (234, 772077), (351, 514718), (366, 493623), (549, 329082), (702, 257359), (793, 227826), (1098, 164541), (1586, 113913), (1647, 109694), (2379, 75942), (3294, 54847), (4219, 42822), (4758, 37971), (7137, 25314), (8438, 21411), (12657, 14274)]