85500180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1097}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 260186472

約数和(自身を除く): 174686292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1097, 1299, 1732, 2165, 2194, 2598, 3291, 3897, 4330, 4388, 5196, 5485, 6495, 6582, 7794, 8660, 9873, 10970, 12990, 13164, 15588, 16455, 19485, 19746, 21940, 25980, 32910, 38970, 39492, 49365, 65820, 77940, 98730, 197460, 475001, 950002, 1425003, 1900004, 2375005, 2850006, 4275009, 4750010, 5700012, 7125015, 8550018, 9500020, 14250030, 17100036, 21375045, 28500060, 42750090, 85500180]

約数ペア:

[(1, 85500180), (2, 42750090), (3, 28500060), (4, 21375045), (5, 17100036), (6, 14250030), (9, 9500020), (10, 8550018), (12, 7125015), (15, 5700012), (18, 4750010), (20, 4275009), (30, 2850006), (36, 2375005), (45, 1900004), (60, 1425003), (90, 950002), (180, 475001), (433, 197460), (866, 98730), (1097, 77940), (1299, 65820), (1732, 49365), (2165, 39492), (2194, 38970), (2598, 32910), (3291, 25980), (3897, 21940), (4330, 19746), (4388, 19485), (5196, 16455), (5485, 15588), (6495, 13164), (6582, 12990), (7794, 10970), (8660, 9873)]