77843880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216233}}^1$

素因数の和:216250

約数の個数: 48

約数和(自身を含む): 252993780

約数和(自身を除く): 175149900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216233, 432466, 648699, 864932, 1081165, 1297398, 1729864, 1946097, 2162330, 2594796, 3243495, 3892194, 4324660, 5189592, 6486990, 7784388, 8649320, 9730485, 12973980, 15568776, 19460970, 25947960, 38921940, 77843880]

約数ペア:

[(1, 77843880), (2, 38921940), (3, 25947960), (4, 19460970), (5, 15568776), (6, 12973980), (8, 9730485), (9, 8649320), (10, 7784388), (12, 6486990), (15, 5189592), (18, 4324660), (20, 3892194), (24, 3243495), (30, 2594796), (36, 2162330), (40, 1946097), (45, 1729864), (60, 1297398), (72, 1081165), (90, 864932), (120, 648699), (180, 432466), (360, 216233)]